409067264

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2273}}^1$

素因数の和:2345

約数の個数: 72

約数和(自身を含む): 883130640

約数和(自身を除く): 474063376

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 128, 148, 152, 256, 296, 304, 592, 608, 703, 1184, 1216, 1406, 2273, 2368, 2432, 2812, 4546, 4736, 4864, 5624, 9092, 9472, 11248, 18184, 22496, 36368, 43187, 44992, 72736, 84101, 86374, 89984, 145472, 168202, 172748, 179968, 290944, 336404, 345496, 581888, 672808, 690992, 1345616, 1381984, 1597919, 2691232, 2763968, 3195838, 5382464, 5527936, 6391676, 10764928, 11055872, 12783352, 21529856, 25566704, 51133408, 102266816, 204533632, 409067264]

約数ペア:

[(1, 409067264), (2, 204533632), (4, 102266816), (8, 51133408), (16, 25566704), (19, 21529856), (32, 12783352), (37, 11055872), (38, 10764928), (64, 6391676), (74, 5527936), (76, 5382464), (128, 3195838), (148, 2763968), (152, 2691232), (256, 1597919), (296, 1381984), (304, 1345616), (592, 690992), (608, 672808), (703, 581888), (1184, 345496), (1216, 336404), (1406, 290944), (2273, 179968), (2368, 172748), (2432, 168202), (2812, 145472), (4546, 89984), (4736, 86374), (4864, 84101), (5624, 72736), (9092, 44992), (9472, 43187), (11248, 36368), (18184, 22496)]