1639801008

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{495109}}^1$

素因数の和:495146

約数の個数: 60

約数和(自身を含む): 4788703920

約数和(自身を除く): 3148902912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 495109, 990218, 1485327, 1980436, 2970654, 3960872, 4455981, 5941308, 7921744, 8911962, 11387507, 11882616, 17823924, 22775014, 23765232, 34162521, 35647848, 45550028, 68325042, 71295696, 91100056, 102487563, 136650084, 182200112, 204975126, 273300168, 409950252, 546600336, 819900504, 1639801008]

約数ペア:

[(1, 1639801008), (2, 819900504), (3, 546600336), (4, 409950252), (6, 273300168), (8, 204975126), (9, 182200112), (12, 136650084), (16, 102487563), (18, 91100056), (23, 71295696), (24, 68325042), (36, 45550028), (46, 35647848), (48, 34162521), (69, 23765232), (72, 22775014), (92, 17823924), (138, 11882616), (144, 11387507), (184, 8911962), (207, 7921744), (276, 5941308), (368, 4455981), (414, 3960872), (552, 2970654), (828, 1980436), (1104, 1485327), (1656, 990218), (3312, 495109)]