15157968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 45175680

約数和(自身を除く): 30017712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 197, 229, 336, 394, 458, 591, 687, 788, 916, 1182, 1374, 1379, 1576, 1603, 1832, 2364, 2748, 2758, 3152, 3206, 3664, 4137, 4728, 4809, 5496, 5516, 6412, 8274, 9456, 9618, 10992, 11032, 12824, 16548, 19236, 22064, 25648, 33096, 38472, 45113, 66192, 76944, 90226, 135339, 180452, 270678, 315791, 360904, 541356, 631582, 721808, 947373, 1082712, 1263164, 1894746, 2165424, 2526328, 3789492, 5052656, 7578984, 15157968]

約数ペア:

[(1, 15157968), (2, 7578984), (3, 5052656), (4, 3789492), (6, 2526328), (7, 2165424), (8, 1894746), (12, 1263164), (14, 1082712), (16, 947373), (21, 721808), (24, 631582), (28, 541356), (42, 360904), (48, 315791), (56, 270678), (84, 180452), (112, 135339), (168, 90226), (197, 76944), (229, 66192), (336, 45113), (394, 38472), (458, 33096), (591, 25648), (687, 22064), (788, 19236), (916, 16548), (1182, 12824), (1374, 11032), (1379, 10992), (1576, 9618), (1603, 9456), (1832, 8274), (2364, 6412), (2748, 5516), (2758, 5496), (3152, 4809), (3206, 4728), (3664, 4137)]