1242813712

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3583}}^1$

素因数の和:3780

約数の個数: 80

約数和(自身を含む): 2915368960

約数和(自身を除く): 1672555248

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 163, 266, 304, 326, 532, 652, 1064, 1141, 1304, 2128, 2282, 2608, 3097, 3583, 4564, 6194, 7166, 9128, 12388, 14332, 18256, 21679, 24776, 25081, 28664, 43358, 49552, 50162, 57328, 68077, 86716, 100324, 136154, 173432, 200648, 272308, 346864, 401296, 476539, 544616, 584029, 953078, 1089232, 1168058, 1906156, 2336116, 3812312, 4088203, 4672232, 7624624, 8176406, 9344464, 11096551, 16352812, 22193102, 32705624, 44386204, 65411248, 77675857, 88772408, 155351714, 177544816, 310703428, 621406856, 1242813712]

約数ペア:

[(1, 1242813712), (2, 621406856), (4, 310703428), (7, 177544816), (8, 155351714), (14, 88772408), (16, 77675857), (19, 65411248), (28, 44386204), (38, 32705624), (56, 22193102), (76, 16352812), (112, 11096551), (133, 9344464), (152, 8176406), (163, 7624624), (266, 4672232), (304, 4088203), (326, 3812312), (532, 2336116), (652, 1906156), (1064, 1168058), (1141, 1089232), (1304, 953078), (2128, 584029), (2282, 544616), (2608, 476539), (3097, 401296), (3583, 346864), (4564, 272308), (6194, 200648), (7166, 173432), (9128, 136154), (12388, 100324), (14332, 86716), (18256, 68077), (21679, 57328), (24776, 50162), (25081, 49552), (28664, 43358)]