2561090142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{25793}}^1$

素因数の和:25897

約数の個数: 64

約数和(自身を含む): 5893413120

約数和(自身を除く): 3332322978

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 67, 78, 114, 134, 201, 247, 402, 494, 741, 871, 1273, 1482, 1742, 2546, 2613, 3819, 5226, 7638, 16549, 25793, 33098, 49647, 51586, 77379, 99294, 154758, 335309, 490067, 670618, 980134, 1005927, 1470201, 1728131, 2011854, 2940402, 3456262, 5184393, 6370871, 10368786, 12741742, 19112613, 22465703, 32834489, 38225226, 44931406, 65668978, 67397109, 98503467, 134794218, 197006934, 426848357, 853696714, 1280545071, 2561090142]

約数ペア:

[(1, 2561090142), (2, 1280545071), (3, 853696714), (6, 426848357), (13, 197006934), (19, 134794218), (26, 98503467), (38, 67397109), (39, 65668978), (57, 44931406), (67, 38225226), (78, 32834489), (114, 22465703), (134, 19112613), (201, 12741742), (247, 10368786), (402, 6370871), (494, 5184393), (741, 3456262), (871, 2940402), (1273, 2011854), (1482, 1728131), (1742, 1470201), (2546, 1005927), (2613, 980134), (3819, 670618), (5226, 490067), (7638, 335309), (16549, 154758), (25793, 99294), (33098, 77379), (49647, 51586)]