261936768

素因数分解:

$2^7\times 3^1\times {\mathrm{67}}^1\times {\mathrm{10181}}^1$

素因数の和:10265

約数の個数: 64

約数和(自身を含む): 706223520

約数和(自身を除く): 444286752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 128, 134, 192, 201, 268, 384, 402, 536, 804, 1072, 1608, 2144, 3216, 4288, 6432, 8576, 10181, 12864, 20362, 25728, 30543, 40724, 61086, 81448, 122172, 162896, 244344, 325792, 488688, 651584, 682127, 977376, 1303168, 1364254, 1954752, 2046381, 2728508, 3909504, 4092762, 5457016, 8185524, 10914032, 16371048, 21828064, 32742096, 43656128, 65484192, 87312256, 130968384, 261936768]

約数ペア:

[(1, 261936768), (2, 130968384), (3, 87312256), (4, 65484192), (6, 43656128), (8, 32742096), (12, 21828064), (16, 16371048), (24, 10914032), (32, 8185524), (48, 5457016), (64, 4092762), (67, 3909504), (96, 2728508), (128, 2046381), (134, 1954752), (192, 1364254), (201, 1303168), (268, 977376), (384, 682127), (402, 651584), (536, 488688), (804, 325792), (1072, 244344), (1608, 162896), (2144, 122172), (3216, 81448), (4288, 61086), (6432, 40724), (8576, 30543), (10181, 25728), (12864, 20362)]