64815672688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1360759}}^1$

素因数の和:1361009

約数の個数: 40

約数和(自身を含む): 135831063200

約数和(自身を除く): 71015390512

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 229, 458, 916, 1832, 2977, 3664, 5954, 11908, 23816, 47632, 1360759, 2721518, 5443036, 10886072, 17689867, 21772144, 35379734, 70759468, 141518936, 283037872, 311613811, 623227622, 1246455244, 2492910488, 4050979543, 4985820976, 8101959086, 16203918172, 32407836344, 64815672688]

約数ペア:

[(1, 64815672688), (2, 32407836344), (4, 16203918172), (8, 8101959086), (13, 4985820976), (16, 4050979543), (26, 2492910488), (52, 1246455244), (104, 623227622), (208, 311613811), (229, 283037872), (458, 141518936), (916, 70759468), (1832, 35379734), (2977, 21772144), (3664, 17689867), (5954, 10886072), (11908, 5443036), (23816, 2721518), (47632, 1360759)]