279970362

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:588

約数の個数: 96

約数和(自身を含む): 721044480

約数和(自身を除く): 441074118

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 229, 279, 313, 434, 458, 558, 626, 651, 687, 939, 1302, 1374, 1603, 1878, 1953, 2061, 2191, 2817, 3206, 3906, 4122, 4382, 4809, 5634, 6573, 7099, 9618, 9703, 13146, 14198, 14427, 19406, 19719, 21297, 28854, 29109, 39438, 42594, 49693, 58218, 63891, 67921, 71677, 87327, 99386, 127782, 135842, 143354, 149079, 174654, 203763, 215031, 298158, 407526, 430062, 447237, 501739, 611289, 645093, 894474, 1003478, 1222578, 1290186, 1505217, 2221987, 3010434, 4443974, 4515651, 6665961, 9031302, 13331922, 15553909, 19997883, 31107818, 39995766, 46661727, 93323454, 139985181, 279970362]

約数ペア:

[(1, 279970362), (2, 139985181), (3, 93323454), (6, 46661727), (7, 39995766), (9, 31107818), (14, 19997883), (18, 15553909), (21, 13331922), (31, 9031302), (42, 6665961), (62, 4515651), (63, 4443974), (93, 3010434), (126, 2221987), (186, 1505217), (217, 1290186), (229, 1222578), (279, 1003478), (313, 894474), (434, 645093), (458, 611289), (558, 501739), (626, 447237), (651, 430062), (687, 407526), (939, 298158), (1302, 215031), (1374, 203763), (1603, 174654), (1878, 149079), (1953, 143354), (2061, 135842), (2191, 127782), (2817, 99386), (3206, 87327), (3906, 71677), (4122, 67921), (4382, 63891), (4809, 58218), (5634, 49693), (6573, 42594), (7099, 39438), (9618, 29109), (9703, 28854), (13146, 21297), (14198, 19719), (14427, 19406)]