2689969408

素因数分解:

$2^8\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20563}}^1$

素因数の和:20659

約数の個数: 72

約数和(自身を含む): 6220856768

約数和(自身を除く): 3530887360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 292, 448, 511, 584, 896, 1022, 1168, 1792, 2044, 2336, 4088, 4672, 8176, 9344, 16352, 18688, 20563, 32704, 41126, 65408, 82252, 130816, 143941, 164504, 287882, 329008, 575764, 658016, 1151528, 1316032, 1501099, 2303056, 2632064, 3002198, 4606112, 5264128, 6004396, 9212224, 10507693, 12008792, 18424448, 21015386, 24017584, 36848896, 42030772, 48035168, 84061544, 96070336, 168123088, 192140672, 336246176, 384281344, 672492352, 1344984704, 2689969408]

約数ペア:

[(1, 2689969408), (2, 1344984704), (4, 672492352), (7, 384281344), (8, 336246176), (14, 192140672), (16, 168123088), (28, 96070336), (32, 84061544), (56, 48035168), (64, 42030772), (73, 36848896), (112, 24017584), (128, 21015386), (146, 18424448), (224, 12008792), (256, 10507693), (292, 9212224), (448, 6004396), (511, 5264128), (584, 4606112), (896, 3002198), (1022, 2632064), (1168, 2303056), (1792, 1501099), (2044, 1316032), (2336, 1151528), (4088, 658016), (4672, 575764), (8176, 329008), (9344, 287882), (16352, 164504), (18688, 143941), (20563, 130816), (32704, 82252), (41126, 65408)]