1291286712

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{27691}}^1$

素因数の和:27796

約数の個数: 64

約数和(自身を含む): 3389500800

約数和(自身を除く): 2098214088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 67, 87, 116, 134, 174, 201, 232, 268, 348, 402, 536, 696, 804, 1608, 1943, 3886, 5829, 7772, 11658, 15544, 23316, 27691, 46632, 55382, 83073, 110764, 166146, 221528, 332292, 664584, 803039, 1606078, 1855297, 2409117, 3212156, 3710594, 4818234, 5565891, 6424312, 7421188, 9636468, 11131782, 14842376, 19272936, 22263564, 44527128, 53803613, 107607226, 161410839, 215214452, 322821678, 430428904, 645643356, 1291286712]

約数ペア:

[(1, 1291286712), (2, 645643356), (3, 430428904), (4, 322821678), (6, 215214452), (8, 161410839), (12, 107607226), (24, 53803613), (29, 44527128), (58, 22263564), (67, 19272936), (87, 14842376), (116, 11131782), (134, 9636468), (174, 7421188), (201, 6424312), (232, 5565891), (268, 4818234), (348, 3710594), (402, 3212156), (536, 2409117), (696, 1855297), (804, 1606078), (1608, 803039), (1943, 664584), (3886, 332292), (5829, 221528), (7772, 166146), (11658, 110764), (15544, 83073), (23316, 55382), (27691, 46632)]