261648

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:116

約数の個数: 60

約数和(自身を含む): 773760

約数和(自身を除く): 512112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 79, 92, 138, 144, 158, 184, 207, 237, 276, 316, 368, 414, 474, 552, 632, 711, 828, 948, 1104, 1264, 1422, 1656, 1817, 1896, 2844, 3312, 3634, 3792, 5451, 5688, 7268, 10902, 11376, 14536, 16353, 21804, 29072, 32706, 43608, 65412, 87216, 130824, 261648]

約数ペア:

[(1, 261648), (2, 130824), (3, 87216), (4, 65412), (6, 43608), (8, 32706), (9, 29072), (12, 21804), (16, 16353), (18, 14536), (23, 11376), (24, 10902), (36, 7268), (46, 5688), (48, 5451), (69, 3792), (72, 3634), (79, 3312), (92, 2844), (138, 1896), (144, 1817), (158, 1656), (184, 1422), (207, 1264), (237, 1104), (276, 948), (316, 828), (368, 711), (414, 632), (474, 552)]