268654870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{673}}^1$

素因数の和:901

約数の個数: 64

約数和(自身を含む): 559042560

約数和(自身を除く): 290387690

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 191, 209, 382, 418, 673, 955, 1045, 1346, 1910, 2090, 2101, 3365, 3629, 4202, 6730, 7258, 7403, 10505, 12787, 14806, 18145, 21010, 25574, 36290, 37015, 39919, 63935, 74030, 79838, 127870, 128543, 140657, 199595, 257086, 281314, 399190, 642715, 703285, 1285430, 1406570, 1413973, 2442317, 2827946, 4884634, 7069865, 12211585, 14139730, 24423170, 26865487, 53730974, 134327435, 268654870]

約数ペア:

[(1, 268654870), (2, 134327435), (5, 53730974), (10, 26865487), (11, 24423170), (19, 14139730), (22, 12211585), (38, 7069865), (55, 4884634), (95, 2827946), (110, 2442317), (190, 1413973), (191, 1406570), (209, 1285430), (382, 703285), (418, 642715), (673, 399190), (955, 281314), (1045, 257086), (1346, 199595), (1910, 140657), (2090, 128543), (2101, 127870), (3365, 79838), (3629, 74030), (4202, 63935), (6730, 39919), (7258, 37015), (7403, 36290), (10505, 25574), (12787, 21010), (14806, 18145)]