159640728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{511669}}^1$

素因数の和:511691

約数の個数: 32

約数和(自身を含む): 429802800

約数和(自身を除く): 270162072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 511669, 1023338, 1535007, 2046676, 3070014, 4093352, 6140028, 6651697, 12280056, 13303394, 19955091, 26606788, 39910182, 53213576, 79820364, 159640728]

約数ペア:

[(1, 159640728), (2, 79820364), (3, 53213576), (4, 39910182), (6, 26606788), (8, 19955091), (12, 13303394), (13, 12280056), (24, 6651697), (26, 6140028), (39, 4093352), (52, 3070014), (78, 2046676), (104, 1535007), (156, 1023338), (312, 511669)]