2857883148

素因数分解:

$2^2\times 3^5\times {\mathrm{1289}}^1\times {\mathrm{2281}}^1$

素因数の和:3589

約数の個数: 72

約数和(自身を含む): 7500751440

約数和(自身を除く): 4642868292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 1289, 2281, 2578, 3867, 4562, 5156, 6843, 7734, 9124, 11601, 13686, 15468, 20529, 23202, 27372, 34803, 41058, 46404, 61587, 69606, 82116, 104409, 123174, 139212, 184761, 208818, 246348, 313227, 369522, 417636, 554283, 626454, 739044, 1108566, 1252908, 2217132, 2940209, 5880418, 8820627, 11760836, 17641254, 26461881, 35282508, 52923762, 79385643, 105847524, 158771286, 238156929, 317542572, 476313858, 714470787, 952627716, 1428941574, 2857883148]

約数ペア:

[(1, 2857883148), (2, 1428941574), (3, 952627716), (4, 714470787), (6, 476313858), (9, 317542572), (12, 238156929), (18, 158771286), (27, 105847524), (36, 79385643), (54, 52923762), (81, 35282508), (108, 26461881), (162, 17641254), (243, 11760836), (324, 8820627), (486, 5880418), (972, 2940209), (1289, 2217132), (2281, 1252908), (2578, 1108566), (3867, 739044), (4562, 626454), (5156, 554283), (6843, 417636), (7734, 369522), (9124, 313227), (11601, 246348), (13686, 208818), (15468, 184761), (20529, 139212), (23202, 123174), (27372, 104409), (34803, 82116), (41058, 69606), (46404, 61587)]