8651384

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 20044800

約数和(自身を除く): 11393416

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 47, 56, 76, 94, 133, 152, 173, 188, 266, 329, 346, 376, 532, 658, 692, 893, 1064, 1211, 1316, 1384, 1786, 2422, 2632, 3287, 3572, 4844, 6251, 6574, 7144, 8131, 9688, 12502, 13148, 16262, 23009, 25004, 26296, 32524, 46018, 50008, 56917, 65048, 92036, 113834, 154489, 184072, 227668, 308978, 455336, 617956, 1081423, 1235912, 2162846, 4325692, 8651384]

約数ペア:

[(1, 8651384), (2, 4325692), (4, 2162846), (7, 1235912), (8, 1081423), (14, 617956), (19, 455336), (28, 308978), (38, 227668), (47, 184072), (56, 154489), (76, 113834), (94, 92036), (133, 65048), (152, 56917), (173, 50008), (188, 46018), (266, 32524), (329, 26296), (346, 25004), (376, 23009), (532, 16262), (658, 13148), (692, 12502), (893, 9688), (1064, 8131), (1211, 7144), (1316, 6574), (1384, 6251), (1786, 4844), (2422, 3572), (2632, 3287)]