810803812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 1791659520

約数和(自身を除く): 980855708

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 137, 142, 182, 229, 274, 284, 364, 458, 497, 548, 916, 923, 959, 994, 1603, 1781, 1846, 1918, 1988, 2977, 3206, 3562, 3692, 3836, 5954, 6412, 6461, 7124, 9727, 11908, 12467, 12922, 16259, 19454, 20839, 24934, 25844, 31373, 32518, 38908, 41678, 49868, 62746, 65036, 68089, 83356, 113813, 125492, 126451, 136178, 211367, 219611, 227626, 252902, 272356, 407849, 422734, 439222, 455252, 505804, 815698, 845468, 878444, 885157, 1479569, 1631396, 1770314, 2227483, 2854943, 2959138, 3540628, 4454966, 5709886, 5918276, 8909932, 11419772, 15592381, 28957279, 31184762, 57914558, 62369524, 115829116, 202700953, 405401906, 810803812]

約数ペア:

[(1, 810803812), (2, 405401906), (4, 202700953), (7, 115829116), (13, 62369524), (14, 57914558), (26, 31184762), (28, 28957279), (52, 15592381), (71, 11419772), (91, 8909932), (137, 5918276), (142, 5709886), (182, 4454966), (229, 3540628), (274, 2959138), (284, 2854943), (364, 2227483), (458, 1770314), (497, 1631396), (548, 1479569), (916, 885157), (923, 878444), (959, 845468), (994, 815698), (1603, 505804), (1781, 455252), (1846, 439222), (1918, 422734), (1988, 407849), (2977, 272356), (3206, 252902), (3562, 227626), (3692, 219611), (3836, 211367), (5954, 136178), (6412, 126451), (6461, 125492), (7124, 113813), (9727, 83356), (11908, 68089), (12467, 65036), (12922, 62746), (16259, 49868), (19454, 41678), (20839, 38908), (24934, 32518), (25844, 31373)]