15691951418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{457}}^1\times {\mathrm{569}}^1$

素因数の和:1263

約数の個数: 64

約数和(自身を含む): 27893738880

約数和(自身を除く): 12201787462

約数列:

[1, 2, 11, 13, 22, 26, 143, 211, 286, 422, 457, 569, 914, 1138, 2321, 2743, 4642, 5027, 5486, 5941, 6259, 7397, 10054, 11882, 12518, 14794, 30173, 60346, 65351, 81367, 96427, 120059, 130702, 162734, 192854, 240118, 260033, 520066, 1060697, 1253551, 1320649, 1560767, 2121394, 2507102, 2641298, 2860363, 3121534, 3380429, 5720726, 6760858, 13789061, 17168437, 27578122, 34336874, 37184719, 54866963, 74369438, 109733926, 603536593, 713270519, 1207073186, 1426541038, 7845975709, 15691951418]

約数ペア:

[(1, 15691951418), (2, 7845975709), (11, 1426541038), (13, 1207073186), (22, 713270519), (26, 603536593), (143, 109733926), (211, 74369438), (286, 54866963), (422, 37184719), (457, 34336874), (569, 27578122), (914, 17168437), (1138, 13789061), (2321, 6760858), (2743, 5720726), (4642, 3380429), (5027, 3121534), (5486, 2860363), (5941, 2641298), (6259, 2507102), (7397, 2121394), (10054, 1560767), (11882, 1320649), (12518, 1253551), (14794, 1060697), (30173, 520066), (60346, 260033), (65351, 240118), (81367, 192854), (96427, 162734), (120059, 130702)]