256411044

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{229759}}^1$

素因数の和:229800

約数の個数: 36

約数和(自身を含む): 669061120

約数和(自身を除く): 412650076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 229759, 459518, 689277, 919036, 1378554, 2067831, 2757108, 4135662, 7122529, 8271324, 14245058, 21367587, 28490116, 42735174, 64102761, 85470348, 128205522, 256411044]

約数ペア:

[(1, 256411044), (2, 128205522), (3, 85470348), (4, 64102761), (6, 42735174), (9, 28490116), (12, 21367587), (18, 14245058), (31, 8271324), (36, 7122529), (62, 4135662), (93, 2757108), (124, 2067831), (186, 1378554), (279, 919036), (372, 689277), (558, 459518), (1116, 229759)]