643463172

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{22259}}^1$

素因数の和:22353

約数の個数: 72

約数和(自身を含む): 1798786080

約数和(自身を除く): 1155322908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 73, 99, 132, 146, 198, 219, 292, 396, 438, 657, 803, 876, 1314, 1606, 2409, 2628, 3212, 4818, 7227, 9636, 14454, 22259, 28908, 44518, 66777, 89036, 133554, 200331, 244849, 267108, 400662, 489698, 734547, 801324, 979396, 1469094, 1624907, 2203641, 2938188, 3249814, 4407282, 4874721, 6499628, 8814564, 9749442, 14624163, 17873977, 19498884, 29248326, 35747954, 53621931, 58496652, 71495908, 107243862, 160865793, 214487724, 321731586, 643463172]

約数ペア:

[(1, 643463172), (2, 321731586), (3, 214487724), (4, 160865793), (6, 107243862), (9, 71495908), (11, 58496652), (12, 53621931), (18, 35747954), (22, 29248326), (33, 19498884), (36, 17873977), (44, 14624163), (66, 9749442), (73, 8814564), (99, 6499628), (132, 4874721), (146, 4407282), (198, 3249814), (219, 2938188), (292, 2203641), (396, 1624907), (438, 1469094), (657, 979396), (803, 801324), (876, 734547), (1314, 489698), (1606, 400662), (2409, 267108), (2628, 244849), (3212, 200331), (4818, 133554), (7227, 89036), (9636, 66777), (14454, 44518), (22259, 28908)]