780872352

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{625699}}^1$

素因数の和:625725

約数の個数: 48

約数和(自身を含む): 2207469600

約数和(自身を除く): 1426597248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 625699, 1251398, 1877097, 2502796, 3754194, 5005592, 7508388, 8134087, 10011184, 15016776, 16268174, 20022368, 24402261, 30033552, 32536348, 48804522, 60067104, 65072696, 97609044, 130145392, 195218088, 260290784, 390436176, 780872352]

約数ペア:

[(1, 780872352), (2, 390436176), (3, 260290784), (4, 195218088), (6, 130145392), (8, 97609044), (12, 65072696), (13, 60067104), (16, 48804522), (24, 32536348), (26, 30033552), (32, 24402261), (39, 20022368), (48, 16268174), (52, 15016776), (78, 10011184), (96, 8134087), (104, 7508388), (156, 5005592), (208, 3754194), (312, 2502796), (416, 1877097), (624, 1251398), (1248, 625699)]