398768591616

素因数分解:

$2^8\times 3^1\times {\mathrm{69019}}^1\times {\mathrm{7523}}^1$

素因数の和:76561

約数の個数: 72

約数和(自身を含む): 1061462445120

約数和(自身を除く): 662693853504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 7523, 15046, 22569, 30092, 45138, 60184, 69019, 90276, 120368, 138038, 180552, 207057, 240736, 276076, 361104, 414114, 481472, 552152, 722208, 828228, 962944, 1104304, 1444416, 1656456, 1925888, 2208608, 2888832, 3312912, 4417216, 5777664, 6625824, 8834432, 13251648, 17668864, 26503296, 53006592, 519229937, 1038459874, 1557689811, 2076919748, 3115379622, 4153839496, 6230759244, 8307678992, 12461518488, 16615357984, 24923036976, 33230715968, 49846073952, 66461431936, 99692147904, 132922863872, 199384295808, 398768591616]

約数ペア:

[(1, 398768591616), (2, 199384295808), (3, 132922863872), (4, 99692147904), (6, 66461431936), (8, 49846073952), (12, 33230715968), (16, 24923036976), (24, 16615357984), (32, 12461518488), (48, 8307678992), (64, 6230759244), (96, 4153839496), (128, 3115379622), (192, 2076919748), (256, 1557689811), (384, 1038459874), (768, 519229937), (7523, 53006592), (15046, 26503296), (22569, 17668864), (30092, 13251648), (45138, 8834432), (60184, 6625824), (69019, 5777664), (90276, 4417216), (120368, 3312912), (138038, 2888832), (180552, 2208608), (207057, 1925888), (240736, 1656456), (276076, 1444416), (361104, 1104304), (414114, 962944), (481472, 828228), (552152, 722208)]