247429896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 726835200

約数和(自身を除く): 479405304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 103, 158, 168, 181, 206, 237, 309, 316, 362, 412, 474, 543, 553, 618, 632, 721, 724, 824, 948, 1086, 1106, 1236, 1267, 1442, 1448, 1659, 1896, 2163, 2172, 2212, 2472, 2534, 2884, 3318, 3801, 4326, 4344, 4424, 5068, 5768, 6636, 7602, 8137, 8652, 10136, 13272, 14299, 15204, 16274, 17304, 18643, 24411, 28598, 30408, 32548, 37286, 42897, 48822, 55929, 56959, 57196, 65096, 74572, 85794, 97644, 100093, 111858, 113918, 114392, 130501, 149144, 170877, 171588, 195288, 200186, 223716, 227836, 261002, 300279, 341754, 343176, 391503, 400372, 447432, 455672, 522004, 600558, 683508, 783006, 800744, 1044008, 1201116, 1367016, 1472797, 1566012, 2402232, 2945594, 3132024, 4418391, 5891188, 8836782, 10309579, 11782376, 17673564, 20619158, 30928737, 35347128, 41238316, 61857474, 82476632, 123714948, 247429896]

約数ペア:

[(1, 247429896), (2, 123714948), (3, 82476632), (4, 61857474), (6, 41238316), (7, 35347128), (8, 30928737), (12, 20619158), (14, 17673564), (21, 11782376), (24, 10309579), (28, 8836782), (42, 5891188), (56, 4418391), (79, 3132024), (84, 2945594), (103, 2402232), (158, 1566012), (168, 1472797), (181, 1367016), (206, 1201116), (237, 1044008), (309, 800744), (316, 783006), (362, 683508), (412, 600558), (474, 522004), (543, 455672), (553, 447432), (618, 400372), (632, 391503), (721, 343176), (724, 341754), (824, 300279), (948, 261002), (1086, 227836), (1106, 223716), (1236, 200186), (1267, 195288), (1442, 171588), (1448, 170877), (1659, 149144), (1896, 130501), (2163, 114392), (2172, 113918), (2212, 111858), (2472, 100093), (2534, 97644), (2884, 85794), (3318, 74572), (3801, 65096), (4326, 57196), (4344, 56959), (4424, 55929), (5068, 48822), (5768, 42897), (6636, 37286), (7602, 32548), (8137, 30408), (8652, 28598), (10136, 24411), (13272, 18643), (14299, 17304), (15204, 16274)]