888968216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{7681}}^1$

素因数の和:7764

約数の個数: 64

約数和(自身を含む): 1891615680

約数和(自身を除く): 1002647464

約数列:

[1, 2, 4, 8, 17, 23, 34, 37, 46, 68, 74, 92, 136, 148, 184, 296, 391, 629, 782, 851, 1258, 1564, 1702, 2516, 3128, 3404, 5032, 6808, 7681, 14467, 15362, 28934, 30724, 57868, 61448, 115736, 130577, 176663, 261154, 284197, 353326, 522308, 568394, 706652, 1044616, 1136788, 1413304, 2273576, 3003271, 4831349, 6006542, 6536531, 9662698, 12013084, 13073062, 19325396, 24026168, 26146124, 38650792, 52292248, 111121027, 222242054, 444484108, 888968216]

約数ペア:

[(1, 888968216), (2, 444484108), (4, 222242054), (8, 111121027), (17, 52292248), (23, 38650792), (34, 26146124), (37, 24026168), (46, 19325396), (68, 13073062), (74, 12013084), (92, 9662698), (136, 6536531), (148, 6006542), (184, 4831349), (296, 3003271), (391, 2273576), (629, 1413304), (782, 1136788), (851, 1044616), (1258, 706652), (1564, 568394), (1702, 522308), (2516, 353326), (3128, 284197), (3404, 261154), (5032, 176663), (6808, 130577), (7681, 115736), (14467, 61448), (15362, 57868), (28934, 30724)]