1567621780

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{16477}}^1$

素因数の和:16624

約数の個数: 48

約数和(自身を含む): 3388404096

約数和(自身を除く): 1820782316

約数列:

[1, 2, 4, 5, 10, 20, 67, 71, 134, 142, 268, 284, 335, 355, 670, 710, 1340, 1420, 4757, 9514, 16477, 19028, 23785, 32954, 47570, 65908, 82385, 95140, 164770, 329540, 1103959, 1169867, 2207918, 2339734, 4415836, 4679468, 5519795, 5849335, 11039590, 11698670, 22079180, 23397340, 78381089, 156762178, 313524356, 391905445, 783810890, 1567621780]

約数ペア:

[(1, 1567621780), (2, 783810890), (4, 391905445), (5, 313524356), (10, 156762178), (20, 78381089), (67, 23397340), (71, 22079180), (134, 11698670), (142, 11039590), (268, 5849335), (284, 5519795), (335, 4679468), (355, 4415836), (670, 2339734), (710, 2207918), (1340, 1169867), (1420, 1103959), (4757, 329540), (9514, 164770), (16477, 95140), (19028, 82385), (23785, 65908), (32954, 47570)]