289096578

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{1987}}^1$

素因数の和:2191

約数の個数: 48

約数和(自身を含む): 641964960

約数和(自身を除く): 352868382

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 137, 177, 274, 354, 411, 531, 822, 1062, 1233, 1987, 2466, 3974, 5961, 8083, 11922, 16166, 17883, 24249, 35766, 48498, 72747, 117233, 145494, 234466, 272219, 351699, 544438, 703398, 816657, 1055097, 1633314, 2110194, 2449971, 4899942, 16060921, 32121842, 48182763, 96365526, 144548289, 289096578]

約数ペア:

[(1, 289096578), (2, 144548289), (3, 96365526), (6, 48182763), (9, 32121842), (18, 16060921), (59, 4899942), (118, 2449971), (137, 2110194), (177, 1633314), (274, 1055097), (354, 816657), (411, 703398), (531, 544438), (822, 351699), (1062, 272219), (1233, 234466), (1987, 145494), (2466, 117233), (3974, 72747), (5961, 48498), (8083, 35766), (11922, 24249), (16166, 17883)]