1625844

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 4213440

約数和(自身を除く): 2587596

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 109, 113, 132, 218, 226, 327, 339, 436, 452, 654, 678, 1199, 1243, 1308, 1356, 2398, 2486, 3597, 3729, 4796, 4972, 7194, 7458, 12317, 14388, 14916, 24634, 36951, 49268, 73902, 135487, 147804, 270974, 406461, 541948, 812922, 1625844]

約数ペア:

[(1, 1625844), (2, 812922), (3, 541948), (4, 406461), (6, 270974), (11, 147804), (12, 135487), (22, 73902), (33, 49268), (44, 36951), (66, 24634), (109, 14916), (113, 14388), (132, 12317), (218, 7458), (226, 7194), (327, 4972), (339, 4796), (436, 3729), (452, 3597), (654, 2486), (678, 2398), (1199, 1356), (1243, 1308)]