128961216

素因数分解:

$2^6\times 3^2\times {\mathrm{73}}^1\times {\mathrm{3067}}^1$

素因数の和:3158

約数の個数: 84

約数和(自身を含む): 374829832

約数和(自身を除く): 245868616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 73, 96, 144, 146, 192, 219, 288, 292, 438, 576, 584, 657, 876, 1168, 1314, 1752, 2336, 2628, 3067, 3504, 4672, 5256, 6134, 7008, 9201, 10512, 12268, 14016, 18402, 21024, 24536, 27603, 36804, 42048, 49072, 55206, 73608, 98144, 110412, 147216, 196288, 220824, 223891, 294432, 441648, 447782, 588864, 671673, 883296, 895564, 1343346, 1766592, 1791128, 2015019, 2686692, 3582256, 4030038, 5373384, 7164512, 8060076, 10746768, 14329024, 16120152, 21493536, 32240304, 42987072, 64480608, 128961216]

約数ペア:

[(1, 128961216), (2, 64480608), (3, 42987072), (4, 32240304), (6, 21493536), (8, 16120152), (9, 14329024), (12, 10746768), (16, 8060076), (18, 7164512), (24, 5373384), (32, 4030038), (36, 3582256), (48, 2686692), (64, 2015019), (72, 1791128), (73, 1766592), (96, 1343346), (144, 895564), (146, 883296), (192, 671673), (219, 588864), (288, 447782), (292, 441648), (438, 294432), (576, 223891), (584, 220824), (657, 196288), (876, 147216), (1168, 110412), (1314, 98144), (1752, 73608), (2336, 55206), (2628, 49072), (3067, 42048), (3504, 36804), (4672, 27603), (5256, 24536), (6134, 21024), (7008, 18402), (9201, 14016), (10512, 12268)]