21022725568

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{48313}}^1$

素因数の和:48861

約数の個数: 56

約数和(自身を含む): 45012801008

約数和(自身を除く): 23990075440

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 523, 832, 1046, 2092, 4184, 6799, 8368, 13598, 16736, 27196, 33472, 48313, 54392, 96626, 108784, 193252, 217568, 386504, 435136, 628069, 773008, 1256138, 1546016, 2512276, 3092032, 5024552, 10049104, 20098208, 25267699, 40196416, 50535398, 101070796, 202141592, 328480087, 404283184, 656960174, 808566368, 1313920348, 1617132736, 2627840696, 5255681392, 10511362784, 21022725568]

約数ペア:

[(1, 21022725568), (2, 10511362784), (4, 5255681392), (8, 2627840696), (13, 1617132736), (16, 1313920348), (26, 808566368), (32, 656960174), (52, 404283184), (64, 328480087), (104, 202141592), (208, 101070796), (416, 50535398), (523, 40196416), (832, 25267699), (1046, 20098208), (2092, 10049104), (4184, 5024552), (6799, 3092032), (8368, 2512276), (13598, 1546016), (16736, 1256138), (27196, 773008), (33472, 628069), (48313, 435136), (54392, 386504), (96626, 217568), (108784, 193252)]