165982864

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{509}}^1$

素因数の和:835

約数の個数: 40

約数和(自身を含む): 327267000

約数和(自身を除く): 161284136

約数列:

[1, 2, 4, 8, 16, 89, 178, 229, 356, 458, 509, 712, 916, 1018, 1424, 1832, 2036, 3664, 4072, 8144, 20381, 40762, 45301, 81524, 90602, 116561, 163048, 181204, 233122, 326096, 362408, 466244, 724816, 932488, 1864976, 10373929, 20747858, 41495716, 82991432, 165982864]

約数ペア:

[(1, 165982864), (2, 82991432), (4, 41495716), (8, 20747858), (16, 10373929), (89, 1864976), (178, 932488), (229, 724816), (356, 466244), (458, 362408), (509, 326096), (712, 233122), (916, 181204), (1018, 163048), (1424, 116561), (1832, 90602), (2036, 81524), (3664, 45301), (4072, 40762), (8144, 20381)]