398005887384

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{263231407}}^1$

素因数の和:263231429

約数の個数: 64

約数和(自身を含む): 1263510758400

約数和(自身を除く): 865504871016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 263231407, 526462814, 789694221, 1052925628, 1579388442, 1842619849, 2105851256, 2369082663, 3158776884, 3685239698, 4738165326, 5527859547, 6317553768, 7107247989, 7370479396, 9476330652, 11055719094, 14214495978, 14740958792, 16583578641, 18952661304, 22111438188, 28428991956, 33167157282, 44222876376, 49750735923, 56857983912, 66334314564, 99501471846, 132668629128, 199002943692, 398005887384]

約数ペア:

[(1, 398005887384), (2, 199002943692), (3, 132668629128), (4, 99501471846), (6, 66334314564), (7, 56857983912), (8, 49750735923), (9, 44222876376), (12, 33167157282), (14, 28428991956), (18, 22111438188), (21, 18952661304), (24, 16583578641), (27, 14740958792), (28, 14214495978), (36, 11055719094), (42, 9476330652), (54, 7370479396), (56, 7107247989), (63, 6317553768), (72, 5527859547), (84, 4738165326), (108, 3685239698), (126, 3158776884), (168, 2369082663), (189, 2105851256), (216, 1842619849), (252, 1579388442), (378, 1052925628), (504, 789694221), (756, 526462814), (1512, 263231407)]