253758512

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{757}}^1$

素因数の和:886

約数の個数: 80

約数和(自身を含む): 584254272

約数和(自身を除く): 330495760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 73, 82, 112, 146, 164, 287, 292, 328, 511, 574, 584, 656, 757, 1022, 1148, 1168, 1514, 2044, 2296, 2993, 3028, 4088, 4592, 5299, 5986, 6056, 8176, 10598, 11972, 12112, 20951, 21196, 23944, 31037, 41902, 42392, 47888, 55261, 62074, 83804, 84784, 110522, 124148, 167608, 217259, 221044, 248296, 335216, 386827, 434518, 442088, 496592, 773654, 869036, 884176, 1547308, 1738072, 2265701, 3094616, 3476144, 4531402, 6189232, 9062804, 15859907, 18125608, 31719814, 36251216, 63439628, 126879256, 253758512]

約数ペア:

[(1, 253758512), (2, 126879256), (4, 63439628), (7, 36251216), (8, 31719814), (14, 18125608), (16, 15859907), (28, 9062804), (41, 6189232), (56, 4531402), (73, 3476144), (82, 3094616), (112, 2265701), (146, 1738072), (164, 1547308), (287, 884176), (292, 869036), (328, 773654), (511, 496592), (574, 442088), (584, 434518), (656, 386827), (757, 335216), (1022, 248296), (1148, 221044), (1168, 217259), (1514, 167608), (2044, 124148), (2296, 110522), (2993, 84784), (3028, 83804), (4088, 62074), (4592, 55261), (5299, 47888), (5986, 42392), (6056, 41902), (8176, 31037), (10598, 23944), (11972, 21196), (12112, 20951)]