291262309390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{331579}}^1$

素因数の和:331861

約数の個数: 64

約数和(自身を含む): 586578283200

約数和(自身を除く): 295315973810

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 233, 290, 377, 466, 754, 1165, 1885, 2330, 3029, 3770, 6058, 6757, 13514, 15145, 30290, 33785, 67570, 87841, 175682, 331579, 439205, 663158, 878410, 1657895, 3315790, 4310527, 8621054, 9615791, 19231582, 21552635, 43105270, 48078955, 77257907, 96157910, 125005283, 154515814, 250010566, 386289535, 625026415, 772579070, 1004352791, 1250052830, 2008705582, 2240479303, 4480958606, 5021763955, 10043527910, 11202396515, 22404793030, 29126230939, 58252461878, 145631154695, 291262309390]

約数ペア:

[(1, 291262309390), (2, 145631154695), (5, 58252461878), (10, 29126230939), (13, 22404793030), (26, 11202396515), (29, 10043527910), (58, 5021763955), (65, 4480958606), (130, 2240479303), (145, 2008705582), (233, 1250052830), (290, 1004352791), (377, 772579070), (466, 625026415), (754, 386289535), (1165, 250010566), (1885, 154515814), (2330, 125005283), (3029, 96157910), (3770, 77257907), (6058, 48078955), (6757, 43105270), (13514, 21552635), (15145, 19231582), (30290, 9615791), (33785, 8621054), (67570, 4310527), (87841, 3315790), (175682, 1657895), (331579, 878410), (439205, 663158)]