489781864

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{38921}}^1$

素因数の和:38962

約数の個数: 48

約数和(自身を含む): 1087091460

約数和(自身を除く): 597309596

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 286, 484, 572, 968, 1144, 1573, 3146, 6292, 12584, 38921, 77842, 155684, 311368, 428131, 505973, 856262, 1011946, 1712524, 2023892, 3425048, 4047784, 4709441, 5565703, 9418882, 11131406, 18837764, 22262812, 37675528, 44525624, 61222733, 122445466, 244890932, 489781864]

約数ペア:

[(1, 489781864), (2, 244890932), (4, 122445466), (8, 61222733), (11, 44525624), (13, 37675528), (22, 22262812), (26, 18837764), (44, 11131406), (52, 9418882), (88, 5565703), (104, 4709441), (121, 4047784), (143, 3425048), (242, 2023892), (286, 1712524), (484, 1011946), (572, 856262), (968, 505973), (1144, 428131), (1573, 311368), (3146, 155684), (6292, 77842), (12584, 38921)]