248862544

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:588

約数の個数: 80

約数和(自身を含む): 573137920

約数和(自身を除く): 324275376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 229, 248, 313, 434, 458, 496, 626, 868, 916, 1252, 1603, 1736, 1832, 2191, 2504, 3206, 3472, 3664, 4382, 5008, 6412, 7099, 8764, 9703, 12824, 14198, 17528, 19406, 25648, 28396, 35056, 38812, 49693, 56792, 67921, 71677, 77624, 99386, 113584, 135842, 143354, 155248, 198772, 271684, 286708, 397544, 501739, 543368, 573416, 795088, 1003478, 1086736, 1146832, 2006956, 2221987, 4013912, 4443974, 8027824, 8887948, 15553909, 17775896, 31107818, 35551792, 62215636, 124431272, 248862544]

約数ペア:

[(1, 248862544), (2, 124431272), (4, 62215636), (7, 35551792), (8, 31107818), (14, 17775896), (16, 15553909), (28, 8887948), (31, 8027824), (56, 4443974), (62, 4013912), (112, 2221987), (124, 2006956), (217, 1146832), (229, 1086736), (248, 1003478), (313, 795088), (434, 573416), (458, 543368), (496, 501739), (626, 397544), (868, 286708), (916, 271684), (1252, 198772), (1603, 155248), (1736, 143354), (1832, 135842), (2191, 113584), (2504, 99386), (3206, 77624), (3472, 71677), (3664, 67921), (4382, 56792), (5008, 49693), (6412, 38812), (7099, 35056), (8764, 28396), (9703, 25648), (12824, 19406), (14198, 17528)]