157419340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{1087}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 356977152

約数和(自身を除く): 199557812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 557, 1087, 1114, 2174, 2228, 2785, 4348, 5435, 5570, 7241, 10870, 11140, 14131, 14482, 21740, 28262, 28964, 36205, 56524, 70655, 72410, 141310, 144820, 282620, 605459, 1210918, 2421836, 3027295, 6054590, 7870967, 12109180, 15741934, 31483868, 39354835, 78709670, 157419340]

約数ペア:

[(1, 157419340), (2, 78709670), (4, 39354835), (5, 31483868), (10, 15741934), (13, 12109180), (20, 7870967), (26, 6054590), (52, 3027295), (65, 2421836), (130, 1210918), (260, 605459), (557, 282620), (1087, 144820), (1114, 141310), (2174, 72410), (2228, 70655), (2785, 56524), (4348, 36205), (5435, 28964), (5570, 28262), (7241, 21740), (10870, 14482), (11140, 14131)]