428995656

素因数分解:

$2^3\times 3^3\times {\mathrm{131}}^1\times {\mathrm{15161}}^1$

素因数の和:15307

約数の個数: 64

約数和(自身を含む): 1200830400

約数和(自身を除く): 771834744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 131, 216, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 3537, 4716, 7074, 9432, 14148, 15161, 28296, 30322, 45483, 60644, 90966, 121288, 136449, 181932, 272898, 363864, 409347, 545796, 818694, 1091592, 1637388, 1986091, 3274776, 3972182, 5958273, 7944364, 11916546, 15888728, 17874819, 23833092, 35749638, 47666184, 53624457, 71499276, 107248914, 142998552, 214497828, 428995656]

約数ペア:

[(1, 428995656), (2, 214497828), (3, 142998552), (4, 107248914), (6, 71499276), (8, 53624457), (9, 47666184), (12, 35749638), (18, 23833092), (24, 17874819), (27, 15888728), (36, 11916546), (54, 7944364), (72, 5958273), (108, 3972182), (131, 3274776), (216, 1986091), (262, 1637388), (393, 1091592), (524, 818694), (786, 545796), (1048, 409347), (1179, 363864), (1572, 272898), (2358, 181932), (3144, 136449), (3537, 121288), (4716, 90966), (7074, 60644), (9432, 45483), (14148, 30322), (15161, 28296)]