428628144

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67141}}^1$

素因数の和:67178

約数の個数: 80

約数和(自身を含む): 1332097280

約数和(自身を除く): 903469136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 67141, 134282, 201423, 268564, 402846, 469987, 537128, 805692, 939974, 1074256, 1275679, 1409961, 1611384, 1879948, 2551358, 2819922, 3222768, 3759896, 3827037, 5102716, 5639844, 7519792, 7654074, 8929753, 10205432, 11279688, 15308148, 17859506, 20410864, 22559376, 26789259, 30616296, 35719012, 53578518, 61232592, 71438024, 107157036, 142876048, 214314072, 428628144]

約数ペア:

[(1, 428628144), (2, 214314072), (3, 142876048), (4, 107157036), (6, 71438024), (7, 61232592), (8, 53578518), (12, 35719012), (14, 30616296), (16, 26789259), (19, 22559376), (21, 20410864), (24, 17859506), (28, 15308148), (38, 11279688), (42, 10205432), (48, 8929753), (56, 7654074), (57, 7519792), (76, 5639844), (84, 5102716), (112, 3827037), (114, 3759896), (133, 3222768), (152, 2819922), (168, 2551358), (228, 1879948), (266, 1611384), (304, 1409961), (336, 1275679), (399, 1074256), (456, 939974), (532, 805692), (798, 537128), (912, 469987), (1064, 402846), (1596, 268564), (2128, 201423), (3192, 134282), (6384, 67141)]