291201674416

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{630263}}^1$

素因数の和:630769

約数の個数: 40

約数和(自身を含む): 573953693184

約数和(自身を除く): 282752018768

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 431, 536, 862, 1072, 1724, 3448, 6896, 28877, 57754, 115508, 231016, 462032, 630263, 1260526, 2521052, 5042104, 10084208, 42227621, 84455242, 168910484, 271643353, 337820968, 543286706, 675641936, 1086573412, 2173146824, 4346293648, 18200104651, 36400209302, 72800418604, 145600837208, 291201674416]

約数ペア:

[(1, 291201674416), (2, 145600837208), (4, 72800418604), (8, 36400209302), (16, 18200104651), (67, 4346293648), (134, 2173146824), (268, 1086573412), (431, 675641936), (536, 543286706), (862, 337820968), (1072, 271643353), (1724, 168910484), (3448, 84455242), (6896, 42227621), (28877, 10084208), (57754, 5042104), (115508, 2521052), (231016, 1260526), (462032, 630263)]