261065472

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{17891}}^1$

素因数の和:17929

約数の個数: 72

約数和(自身を含む): 731424960

約数和(自身を除く): 470359488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 1216, 1824, 2432, 3648, 4864, 7296, 14592, 17891, 35782, 53673, 71564, 107346, 143128, 214692, 286256, 339929, 429384, 572512, 679858, 858768, 1019787, 1145024, 1359716, 1717536, 2039574, 2290048, 2719432, 3435072, 4079148, 4580096, 5438864, 6870144, 8158296, 10877728, 13740288, 16316592, 21755456, 32633184, 43510912, 65266368, 87021824, 130532736, 261065472]

約数ペア:

[(1, 261065472), (2, 130532736), (3, 87021824), (4, 65266368), (6, 43510912), (8, 32633184), (12, 21755456), (16, 16316592), (19, 13740288), (24, 10877728), (32, 8158296), (38, 6870144), (48, 5438864), (57, 4580096), (64, 4079148), (76, 3435072), (96, 2719432), (114, 2290048), (128, 2039574), (152, 1717536), (192, 1359716), (228, 1145024), (256, 1019787), (304, 858768), (384, 679858), (456, 572512), (608, 429384), (768, 339929), (912, 286256), (1216, 214692), (1824, 143128), (2432, 107346), (3648, 71564), (4864, 53673), (7296, 35782), (14592, 17891)]