311916920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{58631}}^1$

素因数の和:58668

約数の個数: 64

約数和(自身を含む): 844300800

約数和(自身を除く): 532383880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 58631, 117262, 234524, 293155, 410417, 469048, 586310, 820834, 1113989, 1172620, 1641668, 2052085, 2227978, 2345240, 3283336, 4104170, 4455956, 5569945, 7797923, 8208340, 8911912, 11139890, 15595846, 16416680, 22279780, 31191692, 38989615, 44559560, 62383384, 77979230, 155958460, 311916920]

約数ペア:

[(1, 311916920), (2, 155958460), (4, 77979230), (5, 62383384), (7, 44559560), (8, 38989615), (10, 31191692), (14, 22279780), (19, 16416680), (20, 15595846), (28, 11139890), (35, 8911912), (38, 8208340), (40, 7797923), (56, 5569945), (70, 4455956), (76, 4104170), (95, 3283336), (133, 2345240), (140, 2227978), (152, 2052085), (190, 1641668), (266, 1172620), (280, 1113989), (380, 820834), (532, 586310), (665, 469048), (760, 410417), (1064, 293155), (1330, 234524), (2660, 117262), (5320, 58631)]