284653967240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{532621}}^1$

素因数の和:533094

約数の個数: 64

約数和(自身を含む): 662666987520

約数和(自身を除く): 378013020280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 431, 620, 862, 1240, 1724, 2155, 3448, 4310, 8620, 13361, 17240, 26722, 53444, 66805, 106888, 133610, 267220, 532621, 534440, 1065242, 2130484, 2663105, 4260968, 5326210, 10652420, 16511251, 21304840, 33022502, 66045004, 82556255, 132090008, 165112510, 229559651, 330225020, 459119302, 660450040, 918238604, 1147798255, 1836477208, 2295596510, 4591193020, 7116349181, 9182386040, 14232698362, 28465396724, 35581745905, 56930793448, 71163491810, 142326983620, 284653967240]

約数ペア:

[(1, 284653967240), (2, 142326983620), (4, 71163491810), (5, 56930793448), (8, 35581745905), (10, 28465396724), (20, 14232698362), (31, 9182386040), (40, 7116349181), (62, 4591193020), (124, 2295596510), (155, 1836477208), (248, 1147798255), (310, 918238604), (431, 660450040), (620, 459119302), (862, 330225020), (1240, 229559651), (1724, 165112510), (2155, 132090008), (3448, 82556255), (4310, 66045004), (8620, 33022502), (13361, 21304840), (17240, 16511251), (26722, 10652420), (53444, 5326210), (66805, 4260968), (106888, 2663105), (133610, 2130484), (267220, 1065242), (532621, 534440)]