420706664

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1697}}^1$

素因数の和:1962

約数の個数: 64

約数和(自身を含む): 953596800

約数和(自身を除く): 532890136

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 233, 266, 466, 532, 932, 1064, 1631, 1697, 1864, 3262, 3394, 4427, 6524, 6788, 8854, 11879, 13048, 13576, 17708, 23758, 30989, 32243, 35416, 47516, 61978, 64486, 95032, 123956, 128972, 225701, 247912, 257944, 395401, 451402, 790802, 902804, 1581604, 1805608, 2767807, 3163208, 5535614, 7512619, 11071228, 15025238, 22142456, 30050476, 52588333, 60100952, 105176666, 210353332, 420706664]

約数ペア:

[(1, 420706664), (2, 210353332), (4, 105176666), (7, 60100952), (8, 52588333), (14, 30050476), (19, 22142456), (28, 15025238), (38, 11071228), (56, 7512619), (76, 5535614), (133, 3163208), (152, 2767807), (233, 1805608), (266, 1581604), (466, 902804), (532, 790802), (932, 451402), (1064, 395401), (1631, 257944), (1697, 247912), (1864, 225701), (3262, 128972), (3394, 123956), (4427, 95032), (6524, 64486), (6788, 61978), (8854, 47516), (11879, 35416), (13048, 32243), (13576, 30989), (17708, 23758)]