309968768

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 637296000

約数和(自身を除く): 327327232

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 199, 283, 344, 398, 566, 688, 796, 1132, 1376, 1592, 2264, 2752, 3184, 4528, 5504, 6368, 8557, 9056, 12169, 12736, 17114, 18112, 24338, 25472, 34228, 36224, 48676, 56317, 68456, 97352, 112634, 136912, 194704, 225268, 273824, 389408, 450536, 547648, 778816, 901072, 1095296, 1557632, 1802144, 2421631, 3604288, 4843262, 7208576, 9686524, 19373048, 38746096, 77492192, 154984384, 309968768]

約数ペア:

[(1, 309968768), (2, 154984384), (4, 77492192), (8, 38746096), (16, 19373048), (32, 9686524), (43, 7208576), (64, 4843262), (86, 3604288), (128, 2421631), (172, 1802144), (199, 1557632), (283, 1095296), (344, 901072), (398, 778816), (566, 547648), (688, 450536), (796, 389408), (1132, 273824), (1376, 225268), (1592, 194704), (2264, 136912), (2752, 112634), (3184, 97352), (4528, 68456), (5504, 56317), (6368, 48676), (8557, 36224), (9056, 34228), (12169, 25472), (12736, 24338), (17114, 18112)]