489990408

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1\times {\mathrm{1097}}^1$

素因数の和:1646

約数の個数: 64

約数和(自身を含む): 1261733760

約数和(自身を除く): 771743352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 503, 888, 1006, 1097, 1509, 2012, 2194, 3018, 3291, 4024, 4388, 6036, 6582, 8776, 12072, 13164, 18611, 26328, 37222, 40589, 55833, 74444, 81178, 111666, 121767, 148888, 162356, 223332, 243534, 324712, 446664, 487068, 551791, 974136, 1103582, 1655373, 2207164, 3310746, 4414328, 6621492, 13242984, 20416267, 40832534, 61248801, 81665068, 122497602, 163330136, 244995204, 489990408]

約数ペア:

[(1, 489990408), (2, 244995204), (3, 163330136), (4, 122497602), (6, 81665068), (8, 61248801), (12, 40832534), (24, 20416267), (37, 13242984), (74, 6621492), (111, 4414328), (148, 3310746), (222, 2207164), (296, 1655373), (444, 1103582), (503, 974136), (888, 551791), (1006, 487068), (1097, 446664), (1509, 324712), (2012, 243534), (2194, 223332), (3018, 162356), (3291, 148888), (4024, 121767), (4388, 111666), (6036, 81178), (6582, 74444), (8776, 55833), (12072, 40589), (13164, 37222), (18611, 26328)]