2073804551

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 2828722176

約数和(自身を除く): 754917625

約数列:

[1, 7, 13, 17, 31, 83, 91, 119, 217, 221, 403, 521, 527, 581, 1079, 1411, 1547, 2573, 2821, 3647, 3689, 6773, 6851, 7553, 8857, 9877, 16151, 18011, 18343, 33449, 43243, 43741, 47411, 47957, 61999, 113057, 115141, 128401, 209963, 234143, 274567, 302701, 306187, 562159, 568633, 735131, 805987, 1340533, 1469741, 1921969, 3569371, 3935113, 3980431, 5145917, 9383731, 9556703, 17426929, 22789061, 24985597, 66896921, 121988503, 159523427, 296257793, 2073804551]

約数ペア:

[(1, 2073804551), (7, 296257793), (13, 159523427), (17, 121988503), (31, 66896921), (83, 24985597), (91, 22789061), (119, 17426929), (217, 9556703), (221, 9383731), (403, 5145917), (521, 3980431), (527, 3935113), (581, 3569371), (1079, 1921969), (1411, 1469741), (1547, 1340533), (2573, 805987), (2821, 735131), (3647, 568633), (3689, 562159), (6773, 306187), (6851, 302701), (7553, 274567), (8857, 234143), (9877, 209963), (16151, 128401), (18011, 115141), (18343, 113057), (33449, 61999), (43243, 47957), (43741, 47411)]