290413888

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{4229}}^1$

素因数の和:4307

約数の個数: 56

約数和(自身を含む): 612419400

約数和(自身を除く): 322005512

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 64, 74, 116, 148, 232, 296, 464, 592, 928, 1073, 1184, 1856, 2146, 2368, 4229, 4292, 8458, 8584, 16916, 17168, 33832, 34336, 67664, 68672, 122641, 135328, 156473, 245282, 270656, 312946, 490564, 625892, 981128, 1251784, 1962256, 2503568, 3924512, 4537717, 5007136, 7849024, 9075434, 10014272, 18150868, 36301736, 72603472, 145206944, 290413888]

約数ペア:

[(1, 290413888), (2, 145206944), (4, 72603472), (8, 36301736), (16, 18150868), (29, 10014272), (32, 9075434), (37, 7849024), (58, 5007136), (64, 4537717), (74, 3924512), (116, 2503568), (148, 1962256), (232, 1251784), (296, 981128), (464, 625892), (592, 490564), (928, 312946), (1073, 270656), (1184, 245282), (1856, 156473), (2146, 135328), (2368, 122641), (4229, 68672), (4292, 67664), (8458, 34336), (8584, 33832), (16916, 17168)]