398562216

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{55541}}^1$

素因数の和:55586

約数の個数: 64

約数和(自身を含む): 1119726720

約数和(自身を除く): 721164504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 138, 156, 184, 276, 299, 312, 552, 598, 897, 1196, 1794, 2392, 3588, 7176, 55541, 111082, 166623, 222164, 333246, 444328, 666492, 722033, 1277443, 1332984, 1444066, 2166099, 2554886, 2888132, 3832329, 4332198, 5109772, 5776264, 7664658, 8664396, 10219544, 15329316, 16606759, 17328792, 30658632, 33213518, 49820277, 66427036, 99640554, 132854072, 199281108, 398562216]

約数ペア:

[(1, 398562216), (2, 199281108), (3, 132854072), (4, 99640554), (6, 66427036), (8, 49820277), (12, 33213518), (13, 30658632), (23, 17328792), (24, 16606759), (26, 15329316), (39, 10219544), (46, 8664396), (52, 7664658), (69, 5776264), (78, 5109772), (92, 4332198), (104, 3832329), (138, 2888132), (156, 2554886), (184, 2166099), (276, 1444066), (299, 1332984), (312, 1277443), (552, 722033), (598, 666492), (897, 444328), (1196, 333246), (1794, 222164), (2392, 166623), (3588, 111082), (7176, 55541)]