280422168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{12659}}^1$

素因数の和:12752

約数の個数: 64

約数和(自身を含む): 765676800

約数和(自身を除く): 485254632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 104, 142, 156, 213, 284, 312, 426, 568, 852, 923, 1704, 1846, 2769, 3692, 5538, 7384, 11076, 12659, 22152, 25318, 37977, 50636, 75954, 101272, 151908, 164567, 303816, 329134, 493701, 658268, 898789, 987402, 1316536, 1797578, 1974804, 2696367, 3595156, 3949608, 5392734, 7190312, 10785468, 11684257, 21570936, 23368514, 35052771, 46737028, 70105542, 93474056, 140211084, 280422168]

約数ペア:

[(1, 280422168), (2, 140211084), (3, 93474056), (4, 70105542), (6, 46737028), (8, 35052771), (12, 23368514), (13, 21570936), (24, 11684257), (26, 10785468), (39, 7190312), (52, 5392734), (71, 3949608), (78, 3595156), (104, 2696367), (142, 1974804), (156, 1797578), (213, 1316536), (284, 987402), (312, 898789), (426, 658268), (568, 493701), (852, 329134), (923, 303816), (1704, 164567), (1846, 151908), (2769, 101272), (3692, 75954), (5538, 50636), (7384, 37977), (11076, 25318), (12659, 22152)]