1905516984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{4129}}^1$

素因数の和:4253

約数の個数: 128

約数和(自身を含む): 5661734400

約数和(自身を除く): 3756217416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 67, 82, 84, 123, 134, 164, 168, 201, 246, 268, 287, 328, 402, 469, 492, 536, 574, 804, 861, 938, 984, 1148, 1407, 1608, 1722, 1876, 2296, 2747, 2814, 3444, 3752, 4129, 5494, 5628, 6888, 8241, 8258, 10988, 11256, 12387, 16482, 16516, 19229, 21976, 24774, 28903, 32964, 33032, 38458, 49548, 57687, 57806, 65928, 76916, 86709, 99096, 115374, 115612, 153832, 169289, 173418, 230748, 231224, 276643, 338578, 346836, 461496, 507867, 553286, 677156, 693672, 829929, 1015734, 1106572, 1185023, 1354312, 1659858, 1936501, 2031468, 2213144, 2370046, 3319716, 3555069, 3873002, 4062936, 4740092, 5809503, 6639432, 7110138, 7746004, 9480184, 11342363, 11619006, 14220276, 15492008, 22684726, 23238012, 28440552, 34027089, 45369452, 46476024, 68054178, 79396541, 90738904, 136108356, 158793082, 238189623, 272216712, 317586164, 476379246, 635172328, 952758492, 1905516984]

約数ペア:

[(1, 1905516984), (2, 952758492), (3, 635172328), (4, 476379246), (6, 317586164), (7, 272216712), (8, 238189623), (12, 158793082), (14, 136108356), (21, 90738904), (24, 79396541), (28, 68054178), (41, 46476024), (42, 45369452), (56, 34027089), (67, 28440552), (82, 23238012), (84, 22684726), (123, 15492008), (134, 14220276), (164, 11619006), (168, 11342363), (201, 9480184), (246, 7746004), (268, 7110138), (287, 6639432), (328, 5809503), (402, 4740092), (469, 4062936), (492, 3873002), (536, 3555069), (574, 3319716), (804, 2370046), (861, 2213144), (938, 2031468), (984, 1936501), (1148, 1659858), (1407, 1354312), (1608, 1185023), (1722, 1106572), (1876, 1015734), (2296, 829929), (2747, 693672), (2814, 677156), (3444, 553286), (3752, 507867), (4129, 461496), (5494, 346836), (5628, 338578), (6888, 276643), (8241, 231224), (8258, 230748), (10988, 173418), (11256, 169289), (12387, 153832), (16482, 115612), (16516, 115374), (19229, 99096), (21976, 86709), (24774, 76916), (28903, 65928), (32964, 57806), (33032, 57687), (38458, 49548)]