395005488

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{1129}}^1$

素因数の和:1374

約数の個数: 80

約数和(自身を含む): 1054262880

約数和(自身を除く): 659257392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 197, 222, 296, 394, 444, 591, 592, 788, 888, 1129, 1182, 1576, 1776, 2258, 2364, 3152, 3387, 4516, 4728, 6774, 7289, 9032, 9456, 13548, 14578, 18064, 21867, 27096, 29156, 41773, 43734, 54192, 58312, 83546, 87468, 116624, 125319, 167092, 174936, 222413, 250638, 334184, 349872, 444826, 501276, 667239, 668368, 889652, 1002552, 1334478, 1779304, 2005104, 2668956, 3558608, 5337912, 8229281, 10675824, 16458562, 24687843, 32917124, 49375686, 65834248, 98751372, 131668496, 197502744, 395005488]

約数ペア:

[(1, 395005488), (2, 197502744), (3, 131668496), (4, 98751372), (6, 65834248), (8, 49375686), (12, 32917124), (16, 24687843), (24, 16458562), (37, 10675824), (48, 8229281), (74, 5337912), (111, 3558608), (148, 2668956), (197, 2005104), (222, 1779304), (296, 1334478), (394, 1002552), (444, 889652), (591, 668368), (592, 667239), (788, 501276), (888, 444826), (1129, 349872), (1182, 334184), (1576, 250638), (1776, 222413), (2258, 174936), (2364, 167092), (3152, 125319), (3387, 116624), (4516, 87468), (4728, 83546), (6774, 58312), (7289, 54192), (9032, 43734), (9456, 41773), (13548, 29156), (14578, 27096), (18064, 21867)]