640592436

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{285469}}^1$

素因数の和:285504

約数の個数: 48

約数和(自身を含む): 1726522560

約数和(自身を除く): 1085930124

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 374, 561, 748, 1122, 2244, 285469, 570938, 856407, 1141876, 1712814, 3140159, 3425628, 4852973, 6280318, 9420477, 9705946, 12560636, 14558919, 18840954, 19411892, 29117838, 37681908, 53382703, 58235676, 106765406, 160148109, 213530812, 320296218, 640592436]

約数ペア:

[(1, 640592436), (2, 320296218), (3, 213530812), (4, 160148109), (6, 106765406), (11, 58235676), (12, 53382703), (17, 37681908), (22, 29117838), (33, 19411892), (34, 18840954), (44, 14558919), (51, 12560636), (66, 9705946), (68, 9420477), (102, 6280318), (132, 4852973), (187, 3425628), (204, 3140159), (374, 1712814), (561, 1141876), (748, 856407), (1122, 570938), (2244, 285469)]