1891897488

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1326

約数の個数: 240

約数和(自身を含む): 6146620480

約数和(自身を除く): 4254722992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 43, 48, 52, 57, 72, 76, 78, 86, 104, 114, 117, 129, 144, 152, 156, 171, 172, 208, 228, 234, 247, 258, 304, 312, 342, 344, 387, 456, 468, 494, 516, 559, 624, 684, 688, 741, 774, 817, 912, 936, 988, 1032, 1118, 1237, 1368, 1482, 1548, 1634, 1677, 1872, 1976, 2064, 2223, 2236, 2451, 2474, 2736, 2964, 3096, 3268, 3354, 3711, 3952, 4446, 4472, 4902, 4948, 5031, 5928, 6192, 6536, 6708, 7353, 7422, 8892, 8944, 9804, 9896, 10062, 10621, 11133, 11856, 13072, 13416, 14706, 14844, 16081, 17784, 19608, 19792, 20124, 21242, 22266, 23503, 26832, 29412, 29688, 31863, 32162, 35568, 39216, 40248, 42484, 44532, 47006, 48243, 53191, 58824, 59376, 63726, 64324, 70509, 80496, 84968, 89064, 94012, 95589, 96486, 106382, 117648, 127452, 128648, 141018, 144729, 159573, 169936, 178128, 188024, 191178, 192972, 211527, 212764, 254904, 257296, 282036, 289458, 305539, 319146, 376048, 382356, 385944, 423054, 425528, 478719, 509808, 564072, 578916, 611078, 638292, 691483, 764712, 771888, 846108, 851056, 916617, 957438, 1010629, 1128144, 1157832, 1222156, 1276584, 1382966, 1529424, 1692216, 1833234, 1914876, 2021258, 2074449, 2315664, 2444312, 2553168, 2749851, 2765932, 3031887, 3384432, 3666468, 3829752, 4042516, 4148898, 4888624, 5499702, 5531864, 6063774, 6223347, 7332936, 7659504, 8085032, 8297796, 9095661, 10999404, 11063728, 12127548, 12446694, 13138177, 14665872, 16170064, 16595592, 18191322, 21998808, 24255096, 24893388, 26276354, 33191184, 36382644, 39414531, 43997616, 48510192, 49786776, 52552708, 72765288, 78829062, 99573552, 105105416, 118243593, 145530576, 157658124, 210210832, 236487186, 315316248, 472974372, 630632496, 945948744, 1891897488]

約数ペア:

[(1, 1891897488), (2, 945948744), (3, 630632496), (4, 472974372), (6, 315316248), (8, 236487186), (9, 210210832), (12, 157658124), (13, 145530576), (16, 118243593), (18, 105105416), (19, 99573552), (24, 78829062), (26, 72765288), (36, 52552708), (38, 49786776), (39, 48510192), (43, 43997616), (48, 39414531), (52, 36382644), (57, 33191184), (72, 26276354), (76, 24893388), (78, 24255096), (86, 21998808), (104, 18191322), (114, 16595592), (117, 16170064), (129, 14665872), (144, 13138177), (152, 12446694), (156, 12127548), (171, 11063728), (172, 10999404), (208, 9095661), (228, 8297796), (234, 8085032), (247, 7659504), (258, 7332936), (304, 6223347), (312, 6063774), (342, 5531864), (344, 5499702), (387, 4888624), (456, 4148898), (468, 4042516), (494, 3829752), (516, 3666468), (559, 3384432), (624, 3031887), (684, 2765932), (688, 2749851), (741, 2553168), (774, 2444312), (817, 2315664), (912, 2074449), (936, 2021258), (988, 1914876), (1032, 1833234), (1118, 1692216), (1237, 1529424), (1368, 1382966), (1482, 1276584), (1548, 1222156), (1634, 1157832), (1677, 1128144), (1872, 1010629), (1976, 957438), (2064, 916617), (2223, 851056), (2236, 846108), (2451, 771888), (2474, 764712), (2736, 691483), (2964, 638292), (3096, 611078), (3268, 578916), (3354, 564072), (3711, 509808), (3952, 478719), (4446, 425528), (4472, 423054), (4902, 385944), (4948, 382356), (5031, 376048), (5928, 319146), (6192, 305539), (6536, 289458), (6708, 282036), (7353, 257296), (7422, 254904), (8892, 212764), (8944, 211527), (9804, 192972), (9896, 191178), (10062, 188024), (10621, 178128), (11133, 169936), (11856, 159573), (13072, 144729), (13416, 141018), (14706, 128648), (14844, 127452), (16081, 117648), (17784, 106382), (19608, 96486), (19792, 95589), (20124, 94012), (21242, 89064), (22266, 84968), (23503, 80496), (26832, 70509), (29412, 64324), (29688, 63726), (31863, 59376), (32162, 58824), (35568, 53191), (39216, 48243), (40248, 47006), (42484, 44532)]