212539072

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:549

約数の個数: 56

約数和(自身を含む): 431759360

約数和(自身を除く): 219220288

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 127, 158, 254, 316, 331, 508, 632, 662, 1016, 1264, 1324, 2032, 2528, 2648, 4064, 5056, 5296, 8128, 10033, 10592, 20066, 21184, 26149, 40132, 42037, 52298, 80264, 84074, 104596, 160528, 168148, 209192, 321056, 336296, 418384, 642112, 672592, 836768, 1345184, 1673536, 2690368, 3320923, 6641846, 13283692, 26567384, 53134768, 106269536, 212539072]

約数ペア:

[(1, 212539072), (2, 106269536), (4, 53134768), (8, 26567384), (16, 13283692), (32, 6641846), (64, 3320923), (79, 2690368), (127, 1673536), (158, 1345184), (254, 836768), (316, 672592), (331, 642112), (508, 418384), (632, 336296), (662, 321056), (1016, 209192), (1264, 168148), (1324, 160528), (2032, 104596), (2528, 84074), (2648, 80264), (4064, 52298), (5056, 42037), (5296, 40132), (8128, 26149), (10033, 21184), (10592, 20066)]