259630952

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{431}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 577290240

約数和(自身を除く): 317659288

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 347, 431, 434, 694, 862, 868, 1388, 1724, 1736, 2429, 2776, 3017, 3448, 4858, 6034, 9716, 10757, 12068, 13361, 19432, 21514, 24136, 26722, 43028, 53444, 75299, 86056, 93527, 106888, 149557, 150598, 187054, 299114, 301196, 374108, 598228, 602392, 748216, 1046899, 1196456, 2093798, 4187596, 4636267, 8375192, 9272534, 18545068, 32453869, 37090136, 64907738, 129815476, 259630952]

約数ペア:

[(1, 259630952), (2, 129815476), (4, 64907738), (7, 37090136), (8, 32453869), (14, 18545068), (28, 9272534), (31, 8375192), (56, 4636267), (62, 4187596), (124, 2093798), (217, 1196456), (248, 1046899), (347, 748216), (431, 602392), (434, 598228), (694, 374108), (862, 301196), (868, 299114), (1388, 187054), (1724, 150598), (1736, 149557), (2429, 106888), (2776, 93527), (3017, 86056), (3448, 75299), (4858, 53444), (6034, 43028), (9716, 26722), (10757, 24136), (12068, 21514), (13361, 19432)]