2680840512

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{664891}}^1$

素因数の和:664916

約数の個数: 84

約数和(自身を含む): 8781893536

約数和(自身を除く): 6101053024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 664891, 1329782, 1994673, 2659564, 3989346, 4654237, 5319128, 5984019, 7978692, 9308474, 10638256, 11968038, 13962711, 15957384, 18616948, 21276512, 23936076, 27925422, 31914768, 37233896, 41888133, 42553024, 47872152, 55850844, 63829536, 74467792, 83776266, 95744304, 111701688, 127659072, 148935584, 167552532, 191488608, 223403376, 297871168, 335105064, 382977216, 446806752, 670210128, 893613504, 1340420256, 2680840512]

約数ペア:

[(1, 2680840512), (2, 1340420256), (3, 893613504), (4, 670210128), (6, 446806752), (7, 382977216), (8, 335105064), (9, 297871168), (12, 223403376), (14, 191488608), (16, 167552532), (18, 148935584), (21, 127659072), (24, 111701688), (28, 95744304), (32, 83776266), (36, 74467792), (42, 63829536), (48, 55850844), (56, 47872152), (63, 42553024), (64, 41888133), (72, 37233896), (84, 31914768), (96, 27925422), (112, 23936076), (126, 21276512), (144, 18616948), (168, 15957384), (192, 13962711), (224, 11968038), (252, 10638256), (288, 9308474), (336, 7978692), (448, 5984019), (504, 5319128), (576, 4654237), (672, 3989346), (1008, 2659564), (1344, 1994673), (2016, 1329782), (4032, 664891)]