8285368

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 20160000

約数和(自身を除く): 11874632

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 599, 728, 988, 1064, 1198, 1729, 1976, 2396, 3458, 4193, 4792, 6916, 7787, 8386, 11381, 13832, 15574, 16772, 22762, 31148, 33544, 45524, 54509, 62296, 79667, 91048, 109018, 147953, 159334, 218036, 295906, 318668, 436072, 591812, 637336, 1035671, 1183624, 2071342, 4142684, 8285368]

約数ペア:

[(1, 8285368), (2, 4142684), (4, 2071342), (7, 1183624), (8, 1035671), (13, 637336), (14, 591812), (19, 436072), (26, 318668), (28, 295906), (38, 218036), (52, 159334), (56, 147953), (76, 109018), (91, 91048), (104, 79667), (133, 62296), (152, 54509), (182, 45524), (247, 33544), (266, 31148), (364, 22762), (494, 16772), (532, 15574), (599, 13832), (728, 11381), (988, 8386), (1064, 7787), (1198, 6916), (1729, 4792), (1976, 4193), (2396, 3458)]