438897302

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 725009472

約数和(自身を除く): 286112170

約数列:

[1, 2, 19, 38, 43, 67, 86, 134, 211, 361, 422, 722, 817, 1273, 1634, 2546, 2881, 4009, 5762, 8018, 9073, 14137, 15523, 18146, 24187, 28274, 31046, 48374, 54739, 76171, 109478, 152342, 172387, 268603, 344774, 537206, 607891, 1040041, 1215782, 2080082, 3275353, 5103457, 6550706, 10206914, 11549929, 23099858, 219448651, 438897302]

約数ペア:

[(1, 438897302), (2, 219448651), (19, 23099858), (38, 11549929), (43, 10206914), (67, 6550706), (86, 5103457), (134, 3275353), (211, 2080082), (361, 1215782), (422, 1040041), (722, 607891), (817, 537206), (1273, 344774), (1634, 268603), (2546, 172387), (2881, 152342), (4009, 109478), (5762, 76171), (8018, 54739), (9073, 48374), (14137, 31046), (15523, 28274), (18146, 24187)]