638687424

素因数分解:

$2^6\times 3^1\times {\mathrm{137}}^1\times {\mathrm{24281}}^1$

素因数の和:24433

約数の個数: 56

約数和(自身を含む): 1702265328

約数和(自身を除く): 1063577904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 137, 192, 274, 411, 548, 822, 1096, 1644, 2192, 3288, 4384, 6576, 8768, 13152, 24281, 26304, 48562, 72843, 97124, 145686, 194248, 291372, 388496, 582744, 776992, 1165488, 1553984, 2330976, 3326497, 4661952, 6652994, 9979491, 13305988, 19958982, 26611976, 39917964, 53223952, 79835928, 106447904, 159671856, 212895808, 319343712, 638687424]

約数ペア:

[(1, 638687424), (2, 319343712), (3, 212895808), (4, 159671856), (6, 106447904), (8, 79835928), (12, 53223952), (16, 39917964), (24, 26611976), (32, 19958982), (48, 13305988), (64, 9979491), (96, 6652994), (137, 4661952), (192, 3326497), (274, 2330976), (411, 1553984), (548, 1165488), (822, 776992), (1096, 582744), (1644, 388496), (2192, 291372), (3288, 194248), (4384, 145686), (6576, 97124), (8768, 72843), (13152, 48562), (24281, 26304)]