677761408

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 1374405120

約数和(自身を除く): 696643712

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 173, 241, 254, 346, 482, 508, 692, 964, 1016, 1384, 1928, 2032, 2768, 3856, 4064, 5536, 7712, 8128, 11072, 15424, 16256, 21971, 22144, 30607, 30848, 41693, 43942, 61214, 83386, 87884, 122428, 166772, 175768, 244856, 333544, 351536, 489712, 667088, 703072, 979424, 1334176, 1406144, 1958848, 2668352, 2812288, 3917696, 5295011, 5336704, 10590022, 21180044, 42360088, 84720176, 169440352, 338880704, 677761408]

約数ペア:

[(1, 677761408), (2, 338880704), (4, 169440352), (8, 84720176), (16, 42360088), (32, 21180044), (64, 10590022), (127, 5336704), (128, 5295011), (173, 3917696), (241, 2812288), (254, 2668352), (346, 1958848), (482, 1406144), (508, 1334176), (692, 979424), (964, 703072), (1016, 667088), (1384, 489712), (1928, 351536), (2032, 333544), (2768, 244856), (3856, 175768), (4064, 166772), (5536, 122428), (7712, 87884), (8128, 83386), (11072, 61214), (15424, 43942), (16256, 41693), (21971, 30848), (22144, 30607)]