217557504

素因数分解:

$2^9\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1523}}^1$

素因数の和:1578

約数の個数: 120

約数和(自身を含む): 648565632

約数和(自身を除く): 431008128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 512, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1523, 1536, 1984, 2232, 2304, 2976, 3046, 3968, 4464, 4569, 4608, 5952, 6092, 7936, 8928, 9138, 11904, 12184, 13707, 15872, 17856, 18276, 23808, 24368, 27414, 35712, 36552, 47213, 47616, 48736, 54828, 71424, 73104, 94426, 97472, 109656, 141639, 142848, 146208, 188852, 194944, 219312, 283278, 292416, 377704, 389888, 424917, 438624, 566556, 584832, 755408, 779776, 849834, 877248, 1133112, 1169664, 1510816, 1699668, 1754496, 2266224, 2339328, 3021632, 3399336, 3508992, 4532448, 6043264, 6798672, 7017984, 9064896, 12086528, 13597344, 18129792, 24173056, 27194688, 36259584, 54389376, 72519168, 108778752, 217557504]

約数ペア:

[(1, 217557504), (2, 108778752), (3, 72519168), (4, 54389376), (6, 36259584), (8, 27194688), (9, 24173056), (12, 18129792), (16, 13597344), (18, 12086528), (24, 9064896), (31, 7017984), (32, 6798672), (36, 6043264), (48, 4532448), (62, 3508992), (64, 3399336), (72, 3021632), (93, 2339328), (96, 2266224), (124, 1754496), (128, 1699668), (144, 1510816), (186, 1169664), (192, 1133112), (248, 877248), (256, 849834), (279, 779776), (288, 755408), (372, 584832), (384, 566556), (496, 438624), (512, 424917), (558, 389888), (576, 377704), (744, 292416), (768, 283278), (992, 219312), (1116, 194944), (1152, 188852), (1488, 146208), (1523, 142848), (1536, 141639), (1984, 109656), (2232, 97472), (2304, 94426), (2976, 73104), (3046, 71424), (3968, 54828), (4464, 48736), (4569, 47616), (4608, 47213), (5952, 36552), (6092, 35712), (7936, 27414), (8928, 24368), (9138, 23808), (11904, 18276), (12184, 17856), (13707, 15872)]