21213131472

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{4211}}^1$

素因数の和:4280

約数の個数: 300

約数和(自身を含む): 69390139104

約数和(自身を除く): 48177007632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 36, 39, 46, 48, 52, 54, 69, 72, 78, 81, 92, 104, 108, 117, 138, 144, 156, 162, 169, 184, 207, 208, 216, 234, 276, 299, 312, 324, 338, 351, 368, 414, 432, 468, 507, 552, 598, 621, 624, 648, 676, 702, 828, 897, 936, 1014, 1053, 1104, 1196, 1242, 1296, 1352, 1404, 1521, 1656, 1794, 1863, 1872, 2028, 2106, 2392, 2484, 2691, 2704, 2808, 3042, 3312, 3588, 3726, 3887, 4056, 4211, 4212, 4563, 4784, 4968, 5382, 5616, 6084, 7176, 7452, 7774, 8073, 8112, 8422, 8424, 9126, 9936, 10764, 11661, 12168, 12633, 13689, 14352, 14904, 15548, 16146, 16844, 16848, 18252, 21528, 23322, 24219, 24336, 25266, 27378, 29808, 31096, 32292, 33688, 34983, 36504, 37899, 43056, 46644, 48438, 50532, 54743, 54756, 62192, 64584, 67376, 69966, 73008, 75798, 93288, 96853, 96876, 101064, 104949, 109486, 109512, 113697, 129168, 139932, 151596, 164229, 186576, 193706, 193752, 202128, 209898, 218972, 219024, 227394, 279864, 290559, 303192, 314847, 328458, 341091, 387412, 387504, 419796, 437944, 454788, 492687, 559728, 581118, 606384, 629694, 656916, 682182, 711659, 774824, 839592, 871677, 875888, 909576, 985374, 1162236, 1259089, 1259388, 1313832, 1364364, 1423318, 1478061, 1549648, 1679184, 1743354, 1819152, 1970748, 2134977, 2324472, 2518178, 2518776, 2615031, 2627664, 2728728, 2846636, 2956122, 3486708, 3777267, 3941496, 4269954, 4434183, 4648944, 5036356, 5037552, 5230062, 5457456, 5693272, 5912244, 6404931, 6973416, 7554534, 7845093, 7882992, 8539908, 8868366, 10072712, 10460124, 11331801, 11386544, 11824488, 12809862, 13946832, 15109068, 15690186, 16368157, 17079816, 17736732, 19214793, 20145424, 20920248, 22663602, 23648976, 25619724, 30218136, 31380372, 32736314, 33995403, 34159632, 35473464, 38429586, 41840496, 45327204, 49104471, 51239448, 57644379, 60436272, 62760744, 65472628, 67990806, 70946928, 76859172, 90654408, 98208942, 101986209, 102478896, 115288758, 125521488, 130945256, 135981612, 147313413, 153718344, 181308816, 196417884, 203972418, 230577516, 261890512, 271963224, 294626826, 307436688, 392835768, 407944836, 441940239, 461155032, 543926448, 589253652, 785671536, 815889672, 883880478, 922310064, 1178507304, 1325820717, 1631779344, 1767760956, 2357014608, 2651641434, 3535521912, 5303282868, 7071043824, 10606565736, 21213131472]

約数ペア:

[(1, 21213131472), (2, 10606565736), (3, 7071043824), (4, 5303282868), (6, 3535521912), (8, 2651641434), (9, 2357014608), (12, 1767760956), (13, 1631779344), (16, 1325820717), (18, 1178507304), (23, 922310064), (24, 883880478), (26, 815889672), (27, 785671536), (36, 589253652), (39, 543926448), (46, 461155032), (48, 441940239), (52, 407944836), (54, 392835768), (69, 307436688), (72, 294626826), (78, 271963224), (81, 261890512), (92, 230577516), (104, 203972418), (108, 196417884), (117, 181308816), (138, 153718344), (144, 147313413), (156, 135981612), (162, 130945256), (169, 125521488), (184, 115288758), (207, 102478896), (208, 101986209), (216, 98208942), (234, 90654408), (276, 76859172), (299, 70946928), (312, 67990806), (324, 65472628), (338, 62760744), (351, 60436272), (368, 57644379), (414, 51239448), (432, 49104471), (468, 45327204), (507, 41840496), (552, 38429586), (598, 35473464), (621, 34159632), (624, 33995403), (648, 32736314), (676, 31380372), (702, 30218136), (828, 25619724), (897, 23648976), (936, 22663602), (1014, 20920248), (1053, 20145424), (1104, 19214793), (1196, 17736732), (1242, 17079816), (1296, 16368157), (1352, 15690186), (1404, 15109068), (1521, 13946832), (1656, 12809862), (1794, 11824488), (1863, 11386544), (1872, 11331801), (2028, 10460124), (2106, 10072712), (2392, 8868366), (2484, 8539908), (2691, 7882992), (2704, 7845093), (2808, 7554534), (3042, 6973416), (3312, 6404931), (3588, 5912244), (3726, 5693272), (3887, 5457456), (4056, 5230062), (4211, 5037552), (4212, 5036356), (4563, 4648944), (4784, 4434183), (4968, 4269954), (5382, 3941496), (5616, 3777267), (6084, 3486708), (7176, 2956122), (7452, 2846636), (7774, 2728728), (8073, 2627664), (8112, 2615031), (8422, 2518776), (8424, 2518178), (9126, 2324472), (9936, 2134977), (10764, 1970748), (11661, 1819152), (12168, 1743354), (12633, 1679184), (13689, 1549648), (14352, 1478061), (14904, 1423318), (15548, 1364364), (16146, 1313832), (16844, 1259388), (16848, 1259089), (18252, 1162236), (21528, 985374), (23322, 909576), (24219, 875888), (24336, 871677), (25266, 839592), (27378, 774824), (29808, 711659), (31096, 682182), (32292, 656916), (33688, 629694), (34983, 606384), (36504, 581118), (37899, 559728), (43056, 492687), (46644, 454788), (48438, 437944), (50532, 419796), (54743, 387504), (54756, 387412), (62192, 341091), (64584, 328458), (67376, 314847), (69966, 303192), (73008, 290559), (75798, 279864), (93288, 227394), (96853, 219024), (96876, 218972), (101064, 209898), (104949, 202128), (109486, 193752), (109512, 193706), (113697, 186576), (129168, 164229), (139932, 151596)]