666628307

素因数分解:

${\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 735436800

約数和(自身を除く): 68808493

約数列:

[1, 29, 41, 47, 79, 151, 1189, 1363, 1927, 2291, 3239, 3713, 4379, 6191, 7097, 11929, 55883, 93931, 107677, 152233, 179539, 205813, 290977, 345941, 489089, 560663, 4414757, 8438333, 14183581, 16259227, 22987183, 666628307]

約数ペア:

[(1, 666628307), (29, 22987183), (41, 16259227), (47, 14183581), (79, 8438333), (151, 4414757), (1189, 560663), (1363, 489089), (1927, 345941), (2291, 290977), (3239, 205813), (3713, 179539), (4379, 152233), (6191, 107677), (7097, 93931), (11929, 55883)]