284780522065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1\times {\mathrm{1279}}^1$

素因数の和:1838

約数の個数: 64

約数和(自身を含む): 376956518400

約数和(自身を除く): 92175996335

約数列:

[1, 5, 13, 65, 79, 131, 331, 395, 655, 1027, 1279, 1655, 1703, 4303, 5135, 6395, 8515, 10349, 16627, 21515, 26149, 43361, 51745, 83135, 101041, 130745, 134537, 167549, 216805, 339937, 423349, 505205, 563693, 672685, 837745, 1313533, 1699685, 2116745, 2178137, 2818465, 3425519, 5503537, 6567665, 10890685, 13236371, 17127595, 27517685, 33444571, 44531747, 55458719, 66181855, 167222855, 172072823, 222658735, 277293595, 434779423, 720963347, 860364115, 2173897115, 3604816735, 4381238801, 21906194005, 56956104413, 284780522065]

約数ペア:

[(1, 284780522065), (5, 56956104413), (13, 21906194005), (65, 4381238801), (79, 3604816735), (131, 2173897115), (331, 860364115), (395, 720963347), (655, 434779423), (1027, 277293595), (1279, 222658735), (1655, 172072823), (1703, 167222855), (4303, 66181855), (5135, 55458719), (6395, 44531747), (8515, 33444571), (10349, 27517685), (16627, 17127595), (21515, 13236371), (26149, 10890685), (43361, 6567665), (51745, 5503537), (83135, 3425519), (101041, 2818465), (130745, 2178137), (134537, 2116745), (167549, 1699685), (216805, 1313533), (339937, 837745), (423349, 672685), (505205, 563693)]