502597420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:671

約数の個数: 96

約数和(自身を含む): 1184956416

約数和(自身を除く): 682358996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 127, 130, 155, 254, 260, 310, 403, 491, 508, 620, 635, 806, 982, 1270, 1612, 1651, 1964, 2015, 2455, 2540, 3302, 3937, 4030, 4910, 6383, 6604, 7874, 8060, 8255, 9820, 12766, 15221, 15748, 16510, 19685, 25532, 30442, 31915, 33020, 39370, 51181, 60884, 62357, 63830, 76105, 78740, 102362, 124714, 127660, 152210, 197873, 204724, 249428, 255905, 304420, 311785, 395746, 511810, 623570, 791492, 810641, 989365, 1023620, 1247140, 1621282, 1933067, 1978730, 3242564, 3866134, 3957460, 4053205, 7732268, 8106410, 9665335, 16212820, 19330670, 25129871, 38661340, 50259742, 100519484, 125649355, 251298710, 502597420]

約数ペア:

[(1, 502597420), (2, 251298710), (4, 125649355), (5, 100519484), (10, 50259742), (13, 38661340), (20, 25129871), (26, 19330670), (31, 16212820), (52, 9665335), (62, 8106410), (65, 7732268), (124, 4053205), (127, 3957460), (130, 3866134), (155, 3242564), (254, 1978730), (260, 1933067), (310, 1621282), (403, 1247140), (491, 1023620), (508, 989365), (620, 810641), (635, 791492), (806, 623570), (982, 511810), (1270, 395746), (1612, 311785), (1651, 304420), (1964, 255905), (2015, 249428), (2455, 204724), (2540, 197873), (3302, 152210), (3937, 127660), (4030, 124714), (4910, 102362), (6383, 78740), (6604, 76105), (7874, 63830), (8060, 62357), (8255, 60884), (9820, 51181), (12766, 39370), (15221, 33020), (15748, 31915), (16510, 30442), (19685, 25532)]