293555152

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:632

約数の個数: 80

約数和(自身を含む): 644244480

約数和(自身を除く): 350689328

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 79, 86, 88, 158, 172, 176, 316, 344, 473, 491, 632, 688, 869, 946, 982, 1264, 1738, 1892, 1964, 3397, 3476, 3784, 3928, 5401, 6794, 6952, 7568, 7856, 10802, 13588, 13904, 21113, 21604, 27176, 37367, 38789, 42226, 43208, 54352, 74734, 77578, 84452, 86416, 149468, 155156, 168904, 232243, 298936, 310312, 337808, 426679, 464486, 597872, 620624, 853358, 928972, 1667927, 1706716, 1857944, 3335854, 3413432, 3715888, 6671708, 6826864, 13343416, 18347197, 26686832, 36694394, 73388788, 146777576, 293555152]

約数ペア:

[(1, 293555152), (2, 146777576), (4, 73388788), (8, 36694394), (11, 26686832), (16, 18347197), (22, 13343416), (43, 6826864), (44, 6671708), (79, 3715888), (86, 3413432), (88, 3335854), (158, 1857944), (172, 1706716), (176, 1667927), (316, 928972), (344, 853358), (473, 620624), (491, 597872), (632, 464486), (688, 426679), (869, 337808), (946, 310312), (982, 298936), (1264, 232243), (1738, 168904), (1892, 155156), (1964, 149468), (3397, 86416), (3476, 84452), (3784, 77578), (3928, 74734), (5401, 54352), (6794, 43208), (6952, 42226), (7568, 38789), (7856, 37367), (10802, 27176), (13588, 21604), (13904, 21113)]