289373316

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{1249}}^1$

素因数の和:1748

約数の個数: 48

約数和(自身を含む): 693000000

約数和(自身を除く): 403626684

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 449, 516, 898, 1249, 1347, 1796, 2498, 2694, 3747, 4996, 5388, 7494, 14988, 19307, 38614, 53707, 57921, 77228, 107414, 115842, 161121, 214828, 231684, 322242, 560801, 644484, 1121602, 1682403, 2243204, 3364806, 6729612, 24114443, 48228886, 72343329, 96457772, 144686658, 289373316]

約数ペア:

[(1, 289373316), (2, 144686658), (3, 96457772), (4, 72343329), (6, 48228886), (12, 24114443), (43, 6729612), (86, 3364806), (129, 2243204), (172, 1682403), (258, 1121602), (449, 644484), (516, 560801), (898, 322242), (1249, 231684), (1347, 214828), (1796, 161121), (2498, 115842), (2694, 107414), (3747, 77228), (4996, 57921), (5388, 53707), (7494, 38614), (14988, 19307)]