1236005128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{245629}}^1$

素因数の和:245689

約数の個数: 32

約数和(自身を含む): 2520163800

約数和(自身を除く): 1284158672

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 245629, 491258, 982516, 1965032, 4175693, 8351386, 9088273, 16702772, 18176546, 33405544, 36353092, 72706184, 154500641, 309001282, 618002564, 1236005128]

約数ペア:

[(1, 1236005128), (2, 618002564), (4, 309001282), (8, 154500641), (17, 72706184), (34, 36353092), (37, 33405544), (68, 18176546), (74, 16702772), (136, 9088273), (148, 8351386), (296, 4175693), (629, 1965032), (1258, 982516), (2516, 491258), (5032, 245629)]