638544

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:315

約数の個数: 40

約数和(自身を含む): 1687392

約数和(自身を除く): 1048848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 251, 318, 424, 502, 636, 753, 848, 1004, 1272, 1506, 2008, 2544, 3012, 4016, 6024, 12048, 13303, 26606, 39909, 53212, 79818, 106424, 159636, 212848, 319272, 638544]

約数ペア:

[(1, 638544), (2, 319272), (3, 212848), (4, 159636), (6, 106424), (8, 79818), (12, 53212), (16, 39909), (24, 26606), (48, 13303), (53, 12048), (106, 6024), (159, 4016), (212, 3012), (251, 2544), (318, 2008), (424, 1506), (502, 1272), (636, 1004), (753, 848)]