255953332

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{1129}}^1$

素因数の和:1328

約数の個数: 36

約数和(自身を含む): 476166180

約数和(自身を除く): 220212848

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 361, 628, 722, 1129, 1444, 2258, 2983, 4516, 5966, 11932, 21451, 42902, 56677, 85804, 113354, 177253, 226708, 354506, 407569, 709012, 815138, 1630276, 3367807, 6735614, 13471228, 63988333, 127976666, 255953332]

約数ペア:

[(1, 255953332), (2, 127976666), (4, 63988333), (19, 13471228), (38, 6735614), (76, 3367807), (157, 1630276), (314, 815138), (361, 709012), (628, 407569), (722, 354506), (1129, 226708), (1444, 177253), (2258, 113354), (2983, 85804), (4516, 56677), (5966, 42902), (11932, 21451)]