289267006

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{2251}}^1$

素因数の和:2464

約数の個数: 32

約数和(自身を含む): 507186432

約数和(自身を除く): 217919426

約数列:

[1, 2, 7, 14, 67, 134, 137, 274, 469, 938, 959, 1918, 2251, 4502, 9179, 15757, 18358, 31514, 64253, 128506, 150817, 301634, 308387, 616774, 1055719, 2111438, 2158709, 4317418, 20661929, 41323858, 144633503, 289267006]

約数ペア:

[(1, 289267006), (2, 144633503), (7, 41323858), (14, 20661929), (67, 4317418), (134, 2158709), (137, 2111438), (274, 1055719), (469, 616774), (938, 308387), (959, 301634), (1918, 150817), (2251, 128506), (4502, 64253), (9179, 31514), (15757, 18358)]