56418868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 111121920

約数和(自身を除く): 54703052

約数列:

[1, 2, 4, 11, 22, 44, 59, 103, 118, 206, 211, 236, 412, 422, 649, 844, 1133, 1298, 2266, 2321, 2596, 4532, 4642, 6077, 9284, 12154, 12449, 21733, 24308, 24898, 43466, 49796, 66847, 86932, 133694, 136939, 239063, 267388, 273878, 478126, 547756, 956252, 1282247, 2564494, 5128988, 14104717, 28209434, 56418868]

約数ペア:

[(1, 56418868), (2, 28209434), (4, 14104717), (11, 5128988), (22, 2564494), (44, 1282247), (59, 956252), (103, 547756), (118, 478126), (206, 273878), (211, 267388), (236, 239063), (412, 136939), (422, 133694), (649, 86932), (844, 66847), (1133, 49796), (1298, 43466), (2266, 24898), (2321, 24308), (2596, 21733), (4532, 12449), (4642, 12154), (6077, 9284)]