315276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 827904

約数和(自身を除く): 512628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 47, 52, 78, 86, 94, 129, 141, 156, 172, 188, 258, 282, 516, 559, 564, 611, 1118, 1222, 1677, 1833, 2021, 2236, 2444, 3354, 3666, 4042, 6063, 6708, 7332, 8084, 12126, 24252, 26273, 52546, 78819, 105092, 157638, 315276]

約数ペア:

[(1, 315276), (2, 157638), (3, 105092), (4, 78819), (6, 52546), (12, 26273), (13, 24252), (26, 12126), (39, 8084), (43, 7332), (47, 6708), (52, 6063), (78, 4042), (86, 3666), (94, 3354), (129, 2444), (141, 2236), (156, 2021), (172, 1833), (188, 1677), (258, 1222), (282, 1118), (516, 611), (559, 564)]