255008684

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{1163}}^1$

素因数の和:1406

約数の個数: 48

約数和(自身を含む): 525643776

約数和(自身を除く): 270635092

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 191, 287, 382, 574, 764, 1148, 1163, 1337, 2326, 2674, 4652, 5348, 7831, 8141, 15662, 16282, 31324, 32564, 47683, 54817, 95366, 109634, 190732, 219268, 222133, 333781, 444266, 667562, 888532, 1335124, 1554931, 3109862, 6219724, 9107453, 18214906, 36429812, 63752171, 127504342, 255008684]

約数ペア:

[(1, 255008684), (2, 127504342), (4, 63752171), (7, 36429812), (14, 18214906), (28, 9107453), (41, 6219724), (82, 3109862), (164, 1554931), (191, 1335124), (287, 888532), (382, 667562), (574, 444266), (764, 333781), (1148, 222133), (1163, 219268), (1337, 190732), (2326, 109634), (2674, 95366), (4652, 54817), (5348, 47683), (7831, 32564), (8141, 31324), (15662, 16282)]