258657984

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{34543}}^1$

素因数の和:34574

約数の個数: 84

約数和(自身を含む): 798450016

約数和(自身を除く): 539792032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 3744, 7488, 34543, 69086, 103629, 138172, 207258, 276344, 310887, 414516, 449059, 552688, 621774, 829032, 898118, 1105376, 1243548, 1347177, 1658064, 1796236, 2210752, 2487096, 2694354, 3316128, 3592472, 4041531, 4974192, 5388708, 6632256, 7184944, 8083062, 9948384, 10777416, 14369888, 16166124, 19896768, 21554832, 28739776, 32332248, 43109664, 64664496, 86219328, 129328992, 258657984]

約数ペア:

[(1, 258657984), (2, 129328992), (3, 86219328), (4, 64664496), (6, 43109664), (8, 32332248), (9, 28739776), (12, 21554832), (13, 19896768), (16, 16166124), (18, 14369888), (24, 10777416), (26, 9948384), (32, 8083062), (36, 7184944), (39, 6632256), (48, 5388708), (52, 4974192), (64, 4041531), (72, 3592472), (78, 3316128), (96, 2694354), (104, 2487096), (117, 2210752), (144, 1796236), (156, 1658064), (192, 1347177), (208, 1243548), (234, 1105376), (288, 898118), (312, 829032), (416, 621774), (468, 552688), (576, 449059), (624, 414516), (832, 310887), (936, 276344), (1248, 207258), (1872, 138172), (2496, 103629), (3744, 69086), (7488, 34543)]