7564864

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{409}}^1$

素因数の和:455

約数の個数: 42

約数和(自身を含む): 15985490

約数和(自身を除く): 8420626

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 409, 544, 578, 818, 1088, 1156, 1636, 2312, 3272, 4624, 6544, 6953, 9248, 13088, 13906, 18496, 26176, 27812, 55624, 111248, 118201, 222496, 236402, 444992, 472804, 945608, 1891216, 3782432, 7564864]

約数ペア:

[(1, 7564864), (2, 3782432), (4, 1891216), (8, 945608), (16, 472804), (17, 444992), (32, 236402), (34, 222496), (64, 118201), (68, 111248), (136, 55624), (272, 27812), (289, 26176), (409, 18496), (544, 13906), (578, 13088), (818, 9248), (1088, 6953), (1156, 6544), (1636, 4624), (2312, 3272)]