289767176

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{112139}}^1$

素因数の和:112181

約数の個数: 32

約数和(自身を含む): 605556000

約数和(自身を除く): 315788824

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 112139, 224278, 448556, 897112, 1906363, 2130641, 3812726, 4261282, 7625452, 8522564, 15250904, 17045128, 36220897, 72441794, 144883588, 289767176]

約数ペア:

[(1, 289767176), (2, 144883588), (4, 72441794), (8, 36220897), (17, 17045128), (19, 15250904), (34, 8522564), (38, 7625452), (68, 4261282), (76, 3812726), (136, 2130641), (152, 1906363), (323, 897112), (646, 448556), (1292, 224278), (2584, 112139)]