261036224

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3037}}^1$

素因数の和:3145

約数の個数: 56

約数和(自身を含む): 555589440

約数和(自身を除く): 294553216

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 79, 136, 158, 272, 316, 544, 632, 1088, 1264, 1343, 2528, 2686, 3037, 5056, 5372, 6074, 10744, 12148, 21488, 24296, 42976, 48592, 51629, 85952, 97184, 103258, 194368, 206516, 239923, 413032, 479846, 826064, 959692, 1652128, 1919384, 3304256, 3838768, 4078691, 7677536, 8157382, 15355072, 16314764, 32629528, 65259056, 130518112, 261036224]

約数ペア:

[(1, 261036224), (2, 130518112), (4, 65259056), (8, 32629528), (16, 16314764), (17, 15355072), (32, 8157382), (34, 7677536), (64, 4078691), (68, 3838768), (79, 3304256), (136, 1919384), (158, 1652128), (272, 959692), (316, 826064), (544, 479846), (632, 413032), (1088, 239923), (1264, 206516), (1343, 194368), (2528, 103258), (2686, 97184), (3037, 85952), (5056, 51629), (5372, 48592), (6074, 42976), (10744, 24296), (12148, 21488)]