268981009808

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{77471489}}^1$

素因数の和:77471535

約数の個数: 40

約数和(自身を含む): 614813744640

約数和(自身を除く): 345832734832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 77471489, 154942978, 309885956, 542300423, 619771912, 1084600846, 1239543824, 2169201692, 2401616159, 4338403384, 4803232318, 8676806768, 9606464636, 16811313113, 19212929272, 33622626226, 38425858544, 67245252452, 134490504904, 268981009808]

約数ペア:

[(1, 268981009808), (2, 134490504904), (4, 67245252452), (7, 38425858544), (8, 33622626226), (14, 19212929272), (16, 16811313113), (28, 9606464636), (31, 8676806768), (56, 4803232318), (62, 4338403384), (112, 2401616159), (124, 2169201692), (217, 1239543824), (248, 1084600846), (434, 619771912), (496, 542300423), (868, 309885956), (1736, 154942978), (3472, 77471489)]