641698512

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:746

約数の個数: 240

約数和(自身を含む): 2146862592

約数和(自身を除く): 1505164080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 48, 49, 52, 56, 62, 78, 84, 91, 93, 98, 104, 112, 124, 147, 156, 168, 182, 186, 196, 208, 217, 248, 273, 294, 312, 336, 364, 372, 392, 403, 434, 496, 546, 588, 624, 637, 651, 677, 728, 744, 784, 806, 868, 1092, 1176, 1209, 1274, 1302, 1354, 1456, 1488, 1519, 1612, 1736, 1911, 2031, 2184, 2352, 2418, 2548, 2604, 2708, 2821, 3038, 3224, 3472, 3822, 4062, 4368, 4557, 4739, 4836, 5096, 5208, 5416, 5642, 6076, 6448, 7644, 8124, 8463, 8801, 9114, 9478, 9672, 10192, 10416, 10832, 11284, 12152, 14217, 15288, 16248, 16926, 17602, 18228, 18956, 19344, 19747, 20987, 22568, 24304, 26403, 28434, 30576, 32496, 33173, 33852, 35204, 36456, 37912, 39494, 41974, 45136, 52806, 56868, 59241, 61607, 62961, 66346, 67704, 70408, 72912, 75824, 78988, 83948, 99519, 105612, 113736, 118482, 123214, 125922, 132692, 135408, 140816, 146909, 157976, 167896, 184821, 199038, 211224, 227472, 236964, 246428, 251844, 265384, 272831, 293818, 315952, 335792, 369642, 398076, 422448, 431249, 440727, 473928, 492856, 503688, 530768, 545662, 587636, 739284, 796152, 818493, 862498, 881454, 947856, 985712, 1007376, 1028363, 1091324, 1175272, 1293747, 1478568, 1592304, 1636986, 1724996, 1762908, 1909817, 2056726, 2182648, 2350544, 2587494, 2957136, 3085089, 3273972, 3449992, 3525816, 3819634, 4113452, 4365296, 5174988, 5729451, 6170178, 6547944, 6899984, 7051632, 7639268, 8226904, 10349976, 11458902, 12340356, 13095888, 13368719, 15278536, 16453808, 20699952, 22917804, 24680712, 26737438, 30557072, 40106157, 45835608, 49361424, 53474876, 80212314, 91671216, 106949752, 160424628, 213899504, 320849256, 641698512]

約数ペア:

[(1, 641698512), (2, 320849256), (3, 213899504), (4, 160424628), (6, 106949752), (7, 91671216), (8, 80212314), (12, 53474876), (13, 49361424), (14, 45835608), (16, 40106157), (21, 30557072), (24, 26737438), (26, 24680712), (28, 22917804), (31, 20699952), (39, 16453808), (42, 15278536), (48, 13368719), (49, 13095888), (52, 12340356), (56, 11458902), (62, 10349976), (78, 8226904), (84, 7639268), (91, 7051632), (93, 6899984), (98, 6547944), (104, 6170178), (112, 5729451), (124, 5174988), (147, 4365296), (156, 4113452), (168, 3819634), (182, 3525816), (186, 3449992), (196, 3273972), (208, 3085089), (217, 2957136), (248, 2587494), (273, 2350544), (294, 2182648), (312, 2056726), (336, 1909817), (364, 1762908), (372, 1724996), (392, 1636986), (403, 1592304), (434, 1478568), (496, 1293747), (546, 1175272), (588, 1091324), (624, 1028363), (637, 1007376), (651, 985712), (677, 947856), (728, 881454), (744, 862498), (784, 818493), (806, 796152), (868, 739284), (1092, 587636), (1176, 545662), (1209, 530768), (1274, 503688), (1302, 492856), (1354, 473928), (1456, 440727), (1488, 431249), (1519, 422448), (1612, 398076), (1736, 369642), (1911, 335792), (2031, 315952), (2184, 293818), (2352, 272831), (2418, 265384), (2548, 251844), (2604, 246428), (2708, 236964), (2821, 227472), (3038, 211224), (3224, 199038), (3472, 184821), (3822, 167896), (4062, 157976), (4368, 146909), (4557, 140816), (4739, 135408), (4836, 132692), (5096, 125922), (5208, 123214), (5416, 118482), (5642, 113736), (6076, 105612), (6448, 99519), (7644, 83948), (8124, 78988), (8463, 75824), (8801, 72912), (9114, 70408), (9478, 67704), (9672, 66346), (10192, 62961), (10416, 61607), (10832, 59241), (11284, 56868), (12152, 52806), (14217, 45136), (15288, 41974), (16248, 39494), (16926, 37912), (17602, 36456), (18228, 35204), (18956, 33852), (19344, 33173), (19747, 32496), (20987, 30576), (22568, 28434), (24304, 26403)]