289938108

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{1019}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 686125440

約数和(自身を除く): 396187332

約数列:

[1, 2, 3, 4, 6, 12, 131, 181, 262, 362, 393, 524, 543, 724, 786, 1019, 1086, 1572, 2038, 2172, 3057, 4076, 6114, 12228, 23711, 47422, 71133, 94844, 133489, 142266, 184439, 266978, 284532, 368878, 400467, 533956, 553317, 737756, 800934, 1106634, 1601868, 2213268, 24161509, 48323018, 72484527, 96646036, 144969054, 289938108]

約数ペア:

[(1, 289938108), (2, 144969054), (3, 96646036), (4, 72484527), (6, 48323018), (12, 24161509), (131, 2213268), (181, 1601868), (262, 1106634), (362, 800934), (393, 737756), (524, 553317), (543, 533956), (724, 400467), (786, 368878), (1019, 284532), (1086, 266978), (1572, 184439), (2038, 142266), (2172, 133489), (3057, 94844), (4076, 71133), (6114, 47422), (12228, 23711)]