415292540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{12577}}^1$

素因数の和:12726

約数の個数: 48

約数和(自身を含む): 946670592

約数和(自身を除く): 531378052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 2540, 3302, 6604, 8255, 12577, 16510, 25154, 33020, 50308, 62885, 125770, 163501, 251540, 327002, 654004, 817505, 1597279, 1635010, 3194558, 3270020, 6389116, 7986395, 15972790, 20764627, 31945580, 41529254, 83058508, 103823135, 207646270, 415292540]

約数ペア:

[(1, 415292540), (2, 207646270), (4, 103823135), (5, 83058508), (10, 41529254), (13, 31945580), (20, 20764627), (26, 15972790), (52, 7986395), (65, 6389116), (127, 3270020), (130, 3194558), (254, 1635010), (260, 1597279), (508, 817505), (635, 654004), (1270, 327002), (1651, 251540), (2540, 163501), (3302, 125770), (6604, 62885), (8255, 50308), (12577, 33020), (16510, 25154)]