898594564

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{5009}}^1$

素因数の和:5212

約数の個数: 48

約数和(自身を含む): 1851696000

約数和(自身を除く): 953101436

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 149, 172, 298, 301, 596, 602, 1043, 1204, 2086, 4172, 5009, 6407, 10018, 12814, 20036, 25628, 35063, 44849, 70126, 89698, 140252, 179396, 215387, 430774, 746341, 861548, 1492682, 1507709, 2985364, 3015418, 5224387, 6030836, 10448774, 20897548, 32092663, 64185326, 128370652, 224648641, 449297282, 898594564]

約数ペア:

[(1, 898594564), (2, 449297282), (4, 224648641), (7, 128370652), (14, 64185326), (28, 32092663), (43, 20897548), (86, 10448774), (149, 6030836), (172, 5224387), (298, 3015418), (301, 2985364), (596, 1507709), (602, 1492682), (1043, 861548), (1204, 746341), (2086, 430774), (4172, 215387), (5009, 179396), (6407, 140252), (10018, 89698), (12814, 70126), (20036, 44849), (25628, 35063)]