331465472

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{727}}^1$

素因数の和:893

約数の個数: 72

約数和(自身を含む): 718719456

約数和(自身を除く): 387253984

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 137, 208, 256, 274, 416, 548, 727, 832, 1096, 1454, 1664, 1781, 2192, 2908, 3328, 3562, 4384, 5816, 7124, 8768, 9451, 11632, 14248, 17536, 18902, 23264, 28496, 35072, 37804, 46528, 56992, 75608, 93056, 99599, 113984, 151216, 186112, 199198, 227968, 302432, 398396, 455936, 604864, 796792, 1209728, 1294787, 1593584, 2419456, 2589574, 3187168, 5179148, 6374336, 10358296, 12748672, 20716592, 25497344, 41433184, 82866368, 165732736, 331465472]

約数ペア:

[(1, 331465472), (2, 165732736), (4, 82866368), (8, 41433184), (13, 25497344), (16, 20716592), (26, 12748672), (32, 10358296), (52, 6374336), (64, 5179148), (104, 3187168), (128, 2589574), (137, 2419456), (208, 1593584), (256, 1294787), (274, 1209728), (416, 796792), (548, 604864), (727, 455936), (832, 398396), (1096, 302432), (1454, 227968), (1664, 199198), (1781, 186112), (2192, 151216), (2908, 113984), (3328, 99599), (3562, 93056), (4384, 75608), (5816, 56992), (7124, 46528), (8768, 37804), (9451, 35072), (11632, 28496), (14248, 23264), (17536, 18902)]