128693488

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{104459}}^1$

素因数の和:104485

約数の個数: 40

約数和(自身を含む): 310872960

約数和(自身を除く): 182179472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 104459, 208918, 417836, 731213, 835672, 1149049, 1462426, 1671344, 2298098, 2924852, 4596196, 5849704, 8043343, 9192392, 11699408, 16086686, 18384784, 32173372, 64346744, 128693488]

約数ペア:

[(1, 128693488), (2, 64346744), (4, 32173372), (7, 18384784), (8, 16086686), (11, 11699408), (14, 9192392), (16, 8043343), (22, 5849704), (28, 4596196), (44, 2924852), (56, 2298098), (77, 1671344), (88, 1462426), (112, 1149049), (154, 835672), (176, 731213), (308, 417836), (616, 208918), (1232, 104459)]