1640554476

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{428567}}^1$

素因数の和:428614

約数の個数: 48

約数和(自身を含む): 4319965440

約数和(自身を除く): 2679410964

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 132, 174, 319, 348, 638, 957, 1276, 1914, 3828, 428567, 857134, 1285701, 1714268, 2571402, 4714237, 5142804, 9428474, 12428443, 14142711, 18856948, 24856886, 28285422, 37285329, 49713772, 56570844, 74570658, 136712873, 149141316, 273425746, 410138619, 546851492, 820277238, 1640554476]

約数ペア:

[(1, 1640554476), (2, 820277238), (3, 546851492), (4, 410138619), (6, 273425746), (11, 149141316), (12, 136712873), (22, 74570658), (29, 56570844), (33, 49713772), (44, 37285329), (58, 28285422), (66, 24856886), (87, 18856948), (116, 14142711), (132, 12428443), (174, 9428474), (319, 5142804), (348, 4714237), (638, 2571402), (957, 1714268), (1276, 1285701), (1914, 857134), (3828, 428567)]