1640222778592

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{7741}}^1\times {\mathrm{79777}}^1$

素因数の和:87611

約数の個数: 48

約数和(自身を含む): 3268557632592

約数和(自身を除く): 1628334854000

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 332, 664, 1328, 2656, 7741, 15482, 30964, 61928, 79777, 123856, 159554, 247712, 319108, 638216, 642503, 1276432, 1285006, 2552864, 2570012, 5140024, 6621491, 10280048, 13242982, 20560096, 26485964, 52971928, 105943856, 211887712, 617553757, 1235107514, 2470215028, 4940430056, 9880860112, 19761720224, 51256961831, 102513923662, 205027847324, 410055694648, 820111389296, 1640222778592]

約数ペア:

[(1, 1640222778592), (2, 820111389296), (4, 410055694648), (8, 205027847324), (16, 102513923662), (32, 51256961831), (83, 19761720224), (166, 9880860112), (332, 4940430056), (664, 2470215028), (1328, 1235107514), (2656, 617553757), (7741, 211887712), (15482, 105943856), (30964, 52971928), (61928, 26485964), (79777, 20560096), (123856, 13242982), (159554, 10280048), (247712, 6621491), (319108, 5140024), (638216, 2570012), (642503, 2552864), (1276432, 1285006)]