538840510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 1071221760

約数和(自身を除く): 532381250

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 163, 295, 326, 431, 590, 767, 815, 862, 1534, 1630, 2119, 2155, 3835, 4238, 4310, 5603, 7670, 9617, 10595, 11206, 19234, 21190, 25429, 28015, 48085, 50858, 56030, 70253, 96170, 125021, 127145, 140506, 250042, 254290, 330577, 351265, 625105, 661154, 702530, 913289, 1250210, 1652885, 1826578, 3305770, 4144927, 4566445, 8289854, 9132890, 20724635, 41449270, 53884051, 107768102, 269420255, 538840510]

約数ペア:

[(1, 538840510), (2, 269420255), (5, 107768102), (10, 53884051), (13, 41449270), (26, 20724635), (59, 9132890), (65, 8289854), (118, 4566445), (130, 4144927), (163, 3305770), (295, 1826578), (326, 1652885), (431, 1250210), (590, 913289), (767, 702530), (815, 661154), (862, 625105), (1534, 351265), (1630, 330577), (2119, 254290), (2155, 250042), (3835, 140506), (4238, 127145), (4310, 125021), (5603, 96170), (7670, 70253), (9617, 56030), (10595, 50858), (11206, 48085), (19234, 28015), (21190, 25429)]