488072

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^2$

素因数の和:70

約数の個数: 36

約数和(自身を含む): 1045845

約数和(自身を除く): 557773

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 361, 494, 676, 722, 988, 1352, 1444, 1976, 2888, 3211, 4693, 6422, 9386, 12844, 18772, 25688, 37544, 61009, 122018, 244036, 488072]

約数ペア:

[(1, 488072), (2, 244036), (4, 122018), (8, 61009), (13, 37544), (19, 25688), (26, 18772), (38, 12844), (52, 9386), (76, 6422), (104, 4693), (152, 3211), (169, 2888), (247, 1976), (338, 1444), (361, 1352), (494, 988), (676, 722)]