490160216

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{673297}}^1$

素因数の和:673323

約数の個数: 32

約数和(自身を含む): 1131140640

約数和(自身を除く): 640980424

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 673297, 1346594, 2693188, 4713079, 5386376, 8752861, 9426158, 17505722, 18852316, 35011444, 37704632, 61270027, 70022888, 122540054, 245080108, 490160216]

約数ペア:

[(1, 490160216), (2, 245080108), (4, 122540054), (7, 70022888), (8, 61270027), (13, 37704632), (14, 35011444), (26, 18852316), (28, 17505722), (52, 9426158), (56, 8752861), (91, 5386376), (104, 4713079), (182, 2693188), (364, 1346594), (728, 673297)]