318219832

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1409}}^1$

素因数の和:1568

約数の個数: 64

約数和(自身を含む): 707256000

約数和(自身を除く): 389036168

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 109, 148, 218, 259, 296, 436, 518, 763, 872, 1036, 1409, 1526, 2072, 2818, 3052, 4033, 5636, 6104, 8066, 9863, 11272, 16132, 19726, 28231, 32264, 39452, 52133, 56462, 78904, 104266, 112924, 153581, 208532, 225848, 307162, 364931, 417064, 614324, 729862, 1075067, 1228648, 1459724, 2150134, 2919448, 4300268, 5682497, 8600536, 11364994, 22729988, 39777479, 45459976, 79554958, 159109916, 318219832]

約数ペア:

[(1, 318219832), (2, 159109916), (4, 79554958), (7, 45459976), (8, 39777479), (14, 22729988), (28, 11364994), (37, 8600536), (56, 5682497), (74, 4300268), (109, 2919448), (148, 2150134), (218, 1459724), (259, 1228648), (296, 1075067), (436, 729862), (518, 614324), (763, 417064), (872, 364931), (1036, 307162), (1409, 225848), (1526, 208532), (2072, 153581), (2818, 112924), (3052, 104266), (4033, 78904), (5636, 56462), (6104, 52133), (8066, 39452), (9863, 32264), (11272, 28231), (16132, 19726)]