400475579

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 515922048

約数和(自身を除く): 115446469

約数列:

[1, 7, 17, 47, 49, 53, 119, 193, 329, 371, 799, 833, 901, 1351, 2303, 2491, 2597, 3281, 5593, 6307, 9071, 9457, 10229, 17437, 22967, 39151, 42347, 44149, 63497, 71603, 122059, 154207, 160769, 173893, 296429, 444479, 480763, 501221, 1079449, 1217251, 2075003, 3365341, 7556143, 8172971, 8520757, 23557387, 57210797, 400475579]

約数ペア:

[(1, 400475579), (7, 57210797), (17, 23557387), (47, 8520757), (49, 8172971), (53, 7556143), (119, 3365341), (193, 2075003), (329, 1217251), (371, 1079449), (799, 501221), (833, 480763), (901, 444479), (1351, 296429), (2303, 173893), (2491, 160769), (2597, 154207), (3281, 122059), (5593, 71603), (6307, 63497), (9071, 44149), (9457, 42347), (10229, 39151), (17437, 22967)]