428728272

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1275977}}^1$

素因数の和:1275995

約数の個数: 40

約数和(自身を含む): 1265770176

約数和(自身を除く): 837041904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1275977, 2551954, 3827931, 5103908, 7655862, 8931839, 10207816, 15311724, 17863678, 20415632, 26795517, 30623448, 35727356, 53591034, 61246896, 71454712, 107182068, 142909424, 214364136, 428728272]

約数ペア:

[(1, 428728272), (2, 214364136), (3, 142909424), (4, 107182068), (6, 71454712), (7, 61246896), (8, 53591034), (12, 35727356), (14, 30623448), (16, 26795517), (21, 20415632), (24, 17863678), (28, 15311724), (42, 10207816), (48, 8931839), (56, 7655862), (84, 5103908), (112, 3827931), (168, 2551954), (336, 1275977)]