278632416

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{883}}^1$

素因数の和:1088

約数の個数: 96

約数和(自身を含む): 775232640

約数和(自身を除く): 496600224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 173, 228, 304, 346, 456, 519, 608, 692, 883, 912, 1038, 1384, 1766, 1824, 2076, 2649, 2768, 3287, 3532, 4152, 5298, 5536, 6574, 7064, 8304, 9861, 10596, 13148, 14128, 16608, 16777, 19722, 21192, 26296, 28256, 33554, 39444, 42384, 50331, 52592, 67108, 78888, 84768, 100662, 105184, 134216, 152759, 157776, 201324, 268432, 305518, 315552, 402648, 458277, 536864, 611036, 805296, 916554, 1222072, 1610592, 1833108, 2444144, 2902421, 3666216, 4888288, 5804842, 7332432, 8707263, 11609684, 14664864, 17414526, 23219368, 34829052, 46438736, 69658104, 92877472, 139316208, 278632416]

約数ペア:

[(1, 278632416), (2, 139316208), (3, 92877472), (4, 69658104), (6, 46438736), (8, 34829052), (12, 23219368), (16, 17414526), (19, 14664864), (24, 11609684), (32, 8707263), (38, 7332432), (48, 5804842), (57, 4888288), (76, 3666216), (96, 2902421), (114, 2444144), (152, 1833108), (173, 1610592), (228, 1222072), (304, 916554), (346, 805296), (456, 611036), (519, 536864), (608, 458277), (692, 402648), (883, 315552), (912, 305518), (1038, 268432), (1384, 201324), (1766, 157776), (1824, 152759), (2076, 134216), (2649, 105184), (2768, 100662), (3287, 84768), (3532, 78888), (4152, 67108), (5298, 52592), (5536, 50331), (6574, 42384), (7064, 39444), (8304, 33554), (9861, 28256), (10596, 26296), (13148, 21192), (14128, 19722), (16608, 16777)]