254920356

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{467}}^1$

素因数の和:793

約数の個数: 72

約数和(自身を含む): 659262240

約数和(自身を除く): 404341884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 257, 354, 467, 514, 531, 708, 771, 934, 1028, 1062, 1401, 1542, 1868, 2124, 2313, 2802, 3084, 4203, 4626, 5604, 8406, 9252, 15163, 16812, 27553, 30326, 45489, 55106, 60652, 82659, 90978, 110212, 120019, 136467, 165318, 181956, 240038, 247977, 272934, 330636, 360057, 480076, 495954, 545868, 720114, 991908, 1080171, 1440228, 2160342, 4320684, 7081121, 14162242, 21243363, 28324484, 42486726, 63730089, 84973452, 127460178, 254920356]

約数ペア:

[(1, 254920356), (2, 127460178), (3, 84973452), (4, 63730089), (6, 42486726), (9, 28324484), (12, 21243363), (18, 14162242), (36, 7081121), (59, 4320684), (118, 2160342), (177, 1440228), (236, 1080171), (257, 991908), (354, 720114), (467, 545868), (514, 495954), (531, 480076), (708, 360057), (771, 330636), (934, 272934), (1028, 247977), (1062, 240038), (1401, 181956), (1542, 165318), (1868, 136467), (2124, 120019), (2313, 110212), (2802, 90978), (3084, 82659), (4203, 60652), (4626, 55106), (5604, 45489), (8406, 30326), (9252, 27553), (15163, 16812)]