289554832

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{136069}}^1$

素因数の和:136103

約数の個数: 40

約数和(自身を含む): 674907200

約数和(自身を除く): 385352368

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 136069, 272138, 544276, 952483, 1088552, 1904966, 2177104, 2585311, 3809932, 5170622, 7619864, 10341244, 15239728, 18097177, 20682488, 36194354, 41364976, 72388708, 144777416, 289554832]

約数ペア:

[(1, 289554832), (2, 144777416), (4, 72388708), (7, 41364976), (8, 36194354), (14, 20682488), (16, 18097177), (19, 15239728), (28, 10341244), (38, 7619864), (56, 5170622), (76, 3809932), (112, 2585311), (133, 2177104), (152, 1904966), (266, 1088552), (304, 952483), (532, 544276), (1064, 272138), (2128, 136069)]