641162736

素因数分解:

$2^4\times 3^3\times {\mathrm{79}}^1\times {\mathrm{18787}}^1$

素因数の和:18883

約数の個数: 80

約数和(自身を含む): 1863769600

約数和(自身を除く): 1222606864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 79, 108, 144, 158, 216, 237, 316, 432, 474, 632, 711, 948, 1264, 1422, 1896, 2133, 2844, 3792, 4266, 5688, 8532, 11376, 17064, 18787, 34128, 37574, 56361, 75148, 112722, 150296, 169083, 225444, 300592, 338166, 450888, 507249, 676332, 901776, 1014498, 1352664, 1484173, 2028996, 2705328, 2968346, 4057992, 4452519, 5936692, 8115984, 8905038, 11873384, 13357557, 17810076, 23746768, 26715114, 35620152, 40072671, 53430228, 71240304, 80145342, 106860456, 160290684, 213720912, 320581368, 641162736]

約数ペア:

[(1, 641162736), (2, 320581368), (3, 213720912), (4, 160290684), (6, 106860456), (8, 80145342), (9, 71240304), (12, 53430228), (16, 40072671), (18, 35620152), (24, 26715114), (27, 23746768), (36, 17810076), (48, 13357557), (54, 11873384), (72, 8905038), (79, 8115984), (108, 5936692), (144, 4452519), (158, 4057992), (216, 2968346), (237, 2705328), (316, 2028996), (432, 1484173), (474, 1352664), (632, 1014498), (711, 901776), (948, 676332), (1264, 507249), (1422, 450888), (1896, 338166), (2133, 300592), (2844, 225444), (3792, 169083), (4266, 150296), (5688, 112722), (8532, 75148), (11376, 56361), (17064, 37574), (18787, 34128)]