660992488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{155017}}^1$

素因数の和:155077

約数の個数: 32

約数和(自身を含む): 1367258760

約数和(自身を除く): 706266272

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 155017, 310034, 620068, 1240136, 2015221, 4030442, 6355697, 8060884, 12711394, 16121768, 25422788, 50845576, 82624061, 165248122, 330496244, 660992488]

約数ペア:

[(1, 660992488), (2, 330496244), (4, 165248122), (8, 82624061), (13, 50845576), (26, 25422788), (41, 16121768), (52, 12711394), (82, 8060884), (104, 6355697), (164, 4030442), (328, 2015221), (533, 1240136), (1066, 620068), (2132, 310034), (4264, 155017)]