305684176

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1$

素因数の和:620

約数の個数: 80

約数和(自身を含む): 696348288

約数和(自身を除く): 390664112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 101, 112, 122, 202, 244, 404, 427, 443, 488, 707, 808, 854, 886, 976, 1414, 1616, 1708, 1772, 2828, 3101, 3416, 3544, 5656, 6161, 6202, 6832, 7088, 11312, 12322, 12404, 24644, 24808, 27023, 43127, 44743, 49288, 49616, 54046, 86254, 89486, 98576, 108092, 172508, 178972, 189161, 216184, 313201, 345016, 357944, 378322, 432368, 626402, 690032, 715888, 756644, 1252804, 1513288, 2505608, 2729323, 3026576, 5011216, 5458646, 10917292, 19105261, 21834584, 38210522, 43669168, 76421044, 152842088, 305684176]

約数ペア:

[(1, 305684176), (2, 152842088), (4, 76421044), (7, 43669168), (8, 38210522), (14, 21834584), (16, 19105261), (28, 10917292), (56, 5458646), (61, 5011216), (101, 3026576), (112, 2729323), (122, 2505608), (202, 1513288), (244, 1252804), (404, 756644), (427, 715888), (443, 690032), (488, 626402), (707, 432368), (808, 378322), (854, 357944), (886, 345016), (976, 313201), (1414, 216184), (1616, 189161), (1708, 178972), (1772, 172508), (2828, 108092), (3101, 98576), (3416, 89486), (3544, 86254), (5656, 54046), (6161, 49616), (6202, 49288), (6832, 44743), (7088, 43127), (11312, 27023), (12322, 24808), (12404, 24644)]