1256534496

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{623281}}^1$

素因数の和:623304

約数の個数: 72

約数和(自身を含む): 4083743664

約数和(自身を除く): 2827209168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 623281, 1246562, 1869843, 2493124, 3739686, 4362967, 4986248, 5609529, 7479372, 8725934, 9972496, 11219058, 13088901, 14958744, 17451868, 19944992, 22438116, 26177802, 29917488, 34903736, 39266703, 44876232, 52355604, 59834976, 69807472, 78533406, 89752464, 104711208, 139614944, 157066812, 179504928, 209422416, 314133624, 418844832, 628267248, 1256534496]

約数ペア:

[(1, 1256534496), (2, 628267248), (3, 418844832), (4, 314133624), (6, 209422416), (7, 179504928), (8, 157066812), (9, 139614944), (12, 104711208), (14, 89752464), (16, 78533406), (18, 69807472), (21, 59834976), (24, 52355604), (28, 44876232), (32, 39266703), (36, 34903736), (42, 29917488), (48, 26177802), (56, 22438116), (63, 19944992), (72, 17451868), (84, 14958744), (96, 13088901), (112, 11219058), (126, 9972496), (144, 8725934), (168, 7479372), (224, 5609529), (252, 4986248), (288, 4362967), (336, 3739686), (504, 2493124), (672, 1869843), (1008, 1246562), (2016, 623281)]