2051250858

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{1549}}^1$

素因数の和:1876

約数の個数: 64

約数和(自身を含む): 4620240000

約数和(自身を除く): 2568989142

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 179, 274, 358, 411, 537, 822, 1074, 1233, 1549, 1611, 2466, 3098, 3222, 3699, 4647, 4833, 7398, 9294, 9666, 13941, 24523, 27882, 41823, 49046, 73569, 83646, 147138, 212213, 220707, 277271, 424426, 441414, 554542, 636639, 662121, 831813, 1273278, 1324242, 1663626, 1909917, 2495439, 3819834, 4990878, 5729751, 7486317, 11459502, 14972634, 37986127, 75972254, 113958381, 227916762, 341875143, 683750286, 1025625429, 2051250858]

約数ペア:

[(1, 2051250858), (2, 1025625429), (3, 683750286), (6, 341875143), (9, 227916762), (18, 113958381), (27, 75972254), (54, 37986127), (137, 14972634), (179, 11459502), (274, 7486317), (358, 5729751), (411, 4990878), (537, 3819834), (822, 2495439), (1074, 1909917), (1233, 1663626), (1549, 1324242), (1611, 1273278), (2466, 831813), (3098, 662121), (3222, 636639), (3699, 554542), (4647, 441414), (4833, 424426), (7398, 277271), (9294, 220707), (9666, 212213), (13941, 147138), (24523, 83646), (27882, 73569), (41823, 49046)]