816783396

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43271}}^1$

素因数の和:43313

約数の個数: 72

約数和(自身を含む): 2256028992

約数和(自身を除く): 1439245596

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 242, 286, 363, 429, 484, 572, 726, 858, 1452, 1573, 1716, 3146, 4719, 6292, 9438, 18876, 43271, 86542, 129813, 173084, 259626, 475981, 519252, 562523, 951962, 1125046, 1427943, 1687569, 1903924, 2250092, 2855886, 3375138, 5235791, 5711772, 6187753, 6750276, 10471582, 12375506, 15707373, 18563259, 20943164, 24751012, 31414746, 37126518, 62829492, 68065283, 74253036, 136130566, 204195849, 272261132, 408391698, 816783396]

約数ペア:

[(1, 816783396), (2, 408391698), (3, 272261132), (4, 204195849), (6, 136130566), (11, 74253036), (12, 68065283), (13, 62829492), (22, 37126518), (26, 31414746), (33, 24751012), (39, 20943164), (44, 18563259), (52, 15707373), (66, 12375506), (78, 10471582), (121, 6750276), (132, 6187753), (143, 5711772), (156, 5235791), (242, 3375138), (286, 2855886), (363, 2250092), (429, 1903924), (484, 1687569), (572, 1427943), (726, 1125046), (858, 951962), (1452, 562523), (1573, 519252), (1716, 475981), (3146, 259626), (4719, 173084), (6292, 129813), (9438, 86542), (18876, 43271)]