284843728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 615960576

約数和(自身を除く): 331116848

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 127, 164, 208, 254, 263, 328, 508, 526, 533, 656, 1016, 1052, 1066, 1651, 2032, 2104, 2132, 3302, 3419, 4208, 4264, 5207, 6604, 6838, 8528, 10414, 10783, 13208, 13676, 20828, 21566, 26416, 27352, 33401, 41656, 43132, 54704, 66802, 67691, 83312, 86264, 133604, 135382, 140179, 172528, 267208, 270764, 280358, 434213, 534416, 541528, 560716, 868426, 1083056, 1121432, 1369441, 1736852, 2242864, 2738882, 3473704, 5477764, 6947408, 10955528, 17802733, 21911056, 35605466, 71210932, 142421864, 284843728]

約数ペア:

[(1, 284843728), (2, 142421864), (4, 71210932), (8, 35605466), (13, 21911056), (16, 17802733), (26, 10955528), (41, 6947408), (52, 5477764), (82, 3473704), (104, 2738882), (127, 2242864), (164, 1736852), (208, 1369441), (254, 1121432), (263, 1083056), (328, 868426), (508, 560716), (526, 541528), (533, 534416), (656, 434213), (1016, 280358), (1052, 270764), (1066, 267208), (1651, 172528), (2032, 140179), (2104, 135382), (2132, 133604), (3302, 86264), (3419, 83312), (4208, 67691), (4264, 66802), (5207, 54704), (6604, 43132), (6838, 41656), (8528, 33401), (10414, 27352), (10783, 26416), (13208, 21566), (13676, 20828)]