397359248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173671}}^1$

素因数の和:173703

約数の個数: 40

約数和(自身を含む): 904483776

約数和(自身を除く): 507124528

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 173671, 347342, 694684, 1389368, 1910381, 2257723, 2778736, 3820762, 4515446, 7641524, 9030892, 15283048, 18061784, 24834953, 30566096, 36123568, 49669906, 99339812, 198679624, 397359248]

約数ペア:

[(1, 397359248), (2, 198679624), (4, 99339812), (8, 49669906), (11, 36123568), (13, 30566096), (16, 24834953), (22, 18061784), (26, 15283048), (44, 9030892), (52, 7641524), (88, 4515446), (104, 3820762), (143, 2778736), (176, 2257723), (208, 1910381), (286, 1389368), (572, 694684), (1144, 347342), (2288, 173671)]