406940292

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{7393}}^1$

素因数の和:7553

約数の個数: 72

約数和(自身を含む): 1130394720

約数和(自身を除く): 723454428

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 139, 198, 278, 396, 417, 556, 834, 1251, 1529, 1668, 2502, 3058, 4587, 5004, 6116, 7393, 9174, 13761, 14786, 18348, 22179, 27522, 29572, 44358, 55044, 66537, 81323, 88716, 133074, 162646, 243969, 266148, 325292, 487938, 731907, 975876, 1027627, 1463814, 2055254, 2927628, 3082881, 4110508, 6165762, 9248643, 11303897, 12331524, 18497286, 22607794, 33911691, 36994572, 45215588, 67823382, 101735073, 135646764, 203470146, 406940292]

約数ペア:

[(1, 406940292), (2, 203470146), (3, 135646764), (4, 101735073), (6, 67823382), (9, 45215588), (11, 36994572), (12, 33911691), (18, 22607794), (22, 18497286), (33, 12331524), (36, 11303897), (44, 9248643), (66, 6165762), (99, 4110508), (132, 3082881), (139, 2927628), (198, 2055254), (278, 1463814), (396, 1027627), (417, 975876), (556, 731907), (834, 487938), (1251, 325292), (1529, 266148), (1668, 243969), (2502, 162646), (3058, 133074), (4587, 88716), (5004, 81323), (6116, 66537), (7393, 55044), (9174, 44358), (13761, 29572), (14786, 27522), (18348, 22179)]