151861808

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:466

約数の個数: 80

約数和(自身を含む): 350453760

約数和(自身を除く): 198591952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 191, 217, 229, 248, 382, 434, 458, 496, 764, 868, 916, 1337, 1528, 1603, 1736, 1832, 2674, 3056, 3206, 3472, 3664, 5348, 5921, 6412, 7099, 10696, 11842, 12824, 14198, 21392, 23684, 25648, 28396, 41447, 43739, 47368, 49693, 56792, 82894, 87478, 94736, 99386, 113584, 165788, 174956, 198772, 306173, 331576, 349912, 397544, 612346, 663152, 699824, 795088, 1224692, 1355909, 2449384, 2711818, 4898768, 5423636, 9491363, 10847272, 18982726, 21694544, 37965452, 75930904, 151861808]

約数ペア:

[(1, 151861808), (2, 75930904), (4, 37965452), (7, 21694544), (8, 18982726), (14, 10847272), (16, 9491363), (28, 5423636), (31, 4898768), (56, 2711818), (62, 2449384), (112, 1355909), (124, 1224692), (191, 795088), (217, 699824), (229, 663152), (248, 612346), (382, 397544), (434, 349912), (458, 331576), (496, 306173), (764, 198772), (868, 174956), (916, 165788), (1337, 113584), (1528, 99386), (1603, 94736), (1736, 87478), (1832, 82894), (2674, 56792), (3056, 49693), (3206, 47368), (3472, 43739), (3664, 41447), (5348, 28396), (5921, 25648), (6412, 23684), (7099, 21392), (10696, 14198), (11842, 12824)]