142784408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 298105920

約数和(自身を除く): 155321512

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 71, 104, 122, 142, 244, 284, 317, 488, 568, 634, 793, 923, 1268, 1586, 1846, 2536, 3172, 3692, 4121, 4331, 6344, 7384, 8242, 8662, 16484, 17324, 19337, 22507, 32968, 34648, 38674, 45014, 56303, 77348, 90028, 112606, 154696, 180056, 225212, 251381, 292591, 450424, 502762, 585182, 1005524, 1170364, 1372927, 2011048, 2340728, 2745854, 5491708, 10983416, 17848051, 35696102, 71392204, 142784408]

約数ペア:

[(1, 142784408), (2, 71392204), (4, 35696102), (8, 17848051), (13, 10983416), (26, 5491708), (52, 2745854), (61, 2340728), (71, 2011048), (104, 1372927), (122, 1170364), (142, 1005524), (244, 585182), (284, 502762), (317, 450424), (488, 292591), (568, 251381), (634, 225212), (793, 180056), (923, 154696), (1268, 112606), (1586, 90028), (1846, 77348), (2536, 56303), (3172, 45014), (3692, 38674), (4121, 34648), (4331, 32968), (6344, 22507), (7384, 19337), (8242, 17324), (8662, 16484)]