289617384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{853}}^1$

素因数の和:959

約数の個数: 128

約数和(自身を含む): 865751040

約数和(自身を除く): 576133656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 47, 56, 84, 86, 94, 129, 141, 168, 172, 188, 258, 282, 301, 329, 344, 376, 516, 564, 602, 658, 853, 903, 987, 1032, 1128, 1204, 1316, 1706, 1806, 1974, 2021, 2408, 2559, 2632, 3412, 3612, 3948, 4042, 5118, 5971, 6063, 6824, 7224, 7896, 8084, 10236, 11942, 12126, 14147, 16168, 17913, 20472, 23884, 24252, 28294, 35826, 36679, 40091, 42441, 47768, 48504, 56588, 71652, 73358, 80182, 84882, 110037, 113176, 120273, 143304, 146716, 160364, 169764, 220074, 240546, 256753, 280637, 293432, 320728, 339528, 440148, 481092, 513506, 561274, 770259, 841911, 880296, 962184, 1027012, 1122548, 1540518, 1683822, 1723913, 2054024, 2245096, 3081036, 3367644, 3447826, 5171739, 6162072, 6735288, 6895652, 10343478, 12067391, 13791304, 20686956, 24134782, 36202173, 41373912, 48269564, 72404346, 96539128, 144808692, 289617384]

約数ペア:

[(1, 289617384), (2, 144808692), (3, 96539128), (4, 72404346), (6, 48269564), (7, 41373912), (8, 36202173), (12, 24134782), (14, 20686956), (21, 13791304), (24, 12067391), (28, 10343478), (42, 6895652), (43, 6735288), (47, 6162072), (56, 5171739), (84, 3447826), (86, 3367644), (94, 3081036), (129, 2245096), (141, 2054024), (168, 1723913), (172, 1683822), (188, 1540518), (258, 1122548), (282, 1027012), (301, 962184), (329, 880296), (344, 841911), (376, 770259), (516, 561274), (564, 513506), (602, 481092), (658, 440148), (853, 339528), (903, 320728), (987, 293432), (1032, 280637), (1128, 256753), (1204, 240546), (1316, 220074), (1706, 169764), (1806, 160364), (1974, 146716), (2021, 143304), (2408, 120273), (2559, 113176), (2632, 110037), (3412, 84882), (3612, 80182), (3948, 73358), (4042, 71652), (5118, 56588), (5971, 48504), (6063, 47768), (6824, 42441), (7224, 40091), (7896, 36679), (8084, 35826), (10236, 28294), (11942, 24252), (12126, 23884), (14147, 20472), (16168, 17913)]