308045128

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{7487}}^1$

素因数の和:7669

約数の個数: 32

約数和(自身を含む): 597542400

約数和(自身を除く): 289497272

約数列:

[1, 2, 4, 8, 37, 74, 139, 148, 278, 296, 556, 1112, 5143, 7487, 10286, 14974, 20572, 29948, 41144, 59896, 277019, 554038, 1040693, 1108076, 2081386, 2216152, 4162772, 8325544, 38505641, 77011282, 154022564, 308045128]

約数ペア:

[(1, 308045128), (2, 154022564), (4, 77011282), (8, 38505641), (37, 8325544), (74, 4162772), (139, 2216152), (148, 2081386), (278, 1108076), (296, 1040693), (556, 554038), (1112, 277019), (5143, 59896), (7487, 41144), (10286, 29948), (14974, 20572)]