643162128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{5783}}^1$

素因数の和:6132

約数の個数: 80

約数和(自身を含む): 1904925696

約数和(自身を除く): 1261763568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 331, 336, 662, 993, 1324, 1986, 2317, 2648, 3972, 4634, 5296, 5783, 6951, 7944, 9268, 11566, 13902, 15888, 17349, 18536, 23132, 27804, 34698, 37072, 40481, 46264, 55608, 69396, 80962, 92528, 111216, 121443, 138792, 161924, 242886, 277584, 323848, 485772, 647696, 971544, 1914173, 1943088, 3828346, 5742519, 7656692, 11485038, 13399211, 15313384, 22970076, 26798422, 30626768, 40197633, 45940152, 53596844, 80395266, 91880304, 107193688, 160790532, 214387376, 321581064, 643162128]

約数ペア:

[(1, 643162128), (2, 321581064), (3, 214387376), (4, 160790532), (6, 107193688), (7, 91880304), (8, 80395266), (12, 53596844), (14, 45940152), (16, 40197633), (21, 30626768), (24, 26798422), (28, 22970076), (42, 15313384), (48, 13399211), (56, 11485038), (84, 7656692), (112, 5742519), (168, 3828346), (331, 1943088), (336, 1914173), (662, 971544), (993, 647696), (1324, 485772), (1986, 323848), (2317, 277584), (2648, 242886), (3972, 161924), (4634, 138792), (5296, 121443), (5783, 111216), (6951, 92528), (7944, 80962), (9268, 69396), (11566, 55608), (13902, 46264), (15888, 40481), (17349, 37072), (18536, 34698), (23132, 27804)]