261493008

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1523}}^1$

素因数の和:1621

約数の個数: 120

約数和(自身を含む): 797100768

約数和(自身を除く): 535607760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 73, 84, 98, 112, 146, 147, 168, 196, 219, 292, 294, 336, 392, 438, 511, 584, 588, 784, 876, 1022, 1168, 1176, 1523, 1533, 1752, 2044, 2352, 3046, 3066, 3504, 3577, 4088, 4569, 6092, 6132, 7154, 8176, 9138, 10661, 10731, 12184, 12264, 14308, 18276, 21322, 21462, 24368, 24528, 28616, 31983, 36552, 42644, 42924, 57232, 63966, 73104, 74627, 85288, 85848, 111179, 127932, 149254, 170576, 171696, 222358, 223881, 255864, 298508, 333537, 444716, 447762, 511728, 597016, 667074, 778253, 889432, 895524, 1194032, 1334148, 1556506, 1778864, 1791048, 2334759, 2668296, 3113012, 3582096, 4669518, 5336592, 5447771, 6226024, 9339036, 10895542, 12452048, 16343313, 18678072, 21791084, 32686626, 37356144, 43582168, 65373252, 87164336, 130746504, 261493008]

約数ペア:

[(1, 261493008), (2, 130746504), (3, 87164336), (4, 65373252), (6, 43582168), (7, 37356144), (8, 32686626), (12, 21791084), (14, 18678072), (16, 16343313), (21, 12452048), (24, 10895542), (28, 9339036), (42, 6226024), (48, 5447771), (49, 5336592), (56, 4669518), (73, 3582096), (84, 3113012), (98, 2668296), (112, 2334759), (146, 1791048), (147, 1778864), (168, 1556506), (196, 1334148), (219, 1194032), (292, 895524), (294, 889432), (336, 778253), (392, 667074), (438, 597016), (511, 511728), (584, 447762), (588, 444716), (784, 333537), (876, 298508), (1022, 255864), (1168, 223881), (1176, 222358), (1523, 171696), (1533, 170576), (1752, 149254), (2044, 127932), (2352, 111179), (3046, 85848), (3066, 85288), (3504, 74627), (3577, 73104), (4088, 63966), (4569, 57232), (6092, 42924), (6132, 42644), (7154, 36552), (8176, 31983), (9138, 28616), (10661, 24528), (10731, 24368), (12184, 21462), (12264, 21322), (14308, 18276)]