31230496

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{307}}^1$

素因数の和:362

約数の個数: 72

約数和(自身を含む): 71484336

約数和(自身を除く): 40253840

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 289, 307, 352, 374, 544, 578, 614, 748, 1156, 1228, 1496, 2312, 2456, 2992, 3179, 3377, 4624, 4912, 5219, 5984, 6358, 6754, 9248, 9824, 10438, 12716, 13508, 20876, 25432, 27016, 41752, 50864, 54032, 57409, 83504, 88723, 101728, 108064, 114818, 167008, 177446, 229636, 354892, 459272, 709784, 918544, 975953, 1419568, 1837088, 1951906, 2839136, 3903812, 7807624, 15615248, 31230496]

約数ペア:

[(1, 31230496), (2, 15615248), (4, 7807624), (8, 3903812), (11, 2839136), (16, 1951906), (17, 1837088), (22, 1419568), (32, 975953), (34, 918544), (44, 709784), (68, 459272), (88, 354892), (136, 229636), (176, 177446), (187, 167008), (272, 114818), (289, 108064), (307, 101728), (352, 88723), (374, 83504), (544, 57409), (578, 54032), (614, 50864), (748, 41752), (1156, 27016), (1228, 25432), (1496, 20876), (2312, 13508), (2456, 12716), (2992, 10438), (3179, 9824), (3377, 9248), (4624, 6754), (4912, 6358), (5219, 5984)]