389631456

素因数分解:

$2^5\times 3^2\times {\mathrm{139}}^1\times {\mathrm{9733}}^1$

素因数の和:9888

約数の個数: 72

約数和(自身を含む): 1116100440

約数和(自身を除く): 726468984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 139, 144, 278, 288, 417, 556, 834, 1112, 1251, 1668, 2224, 2502, 3336, 4448, 5004, 6672, 9733, 10008, 13344, 19466, 20016, 29199, 38932, 40032, 58398, 77864, 87597, 116796, 155728, 175194, 233592, 311456, 350388, 467184, 700776, 934368, 1352887, 1401552, 2705774, 2803104, 4058661, 5411548, 8117322, 10823096, 12175983, 16234644, 21646192, 24351966, 32469288, 43292384, 48703932, 64938576, 97407864, 129877152, 194815728, 389631456]

約数ペア:

[(1, 389631456), (2, 194815728), (3, 129877152), (4, 97407864), (6, 64938576), (8, 48703932), (9, 43292384), (12, 32469288), (16, 24351966), (18, 21646192), (24, 16234644), (32, 12175983), (36, 10823096), (48, 8117322), (72, 5411548), (96, 4058661), (139, 2803104), (144, 2705774), (278, 1401552), (288, 1352887), (417, 934368), (556, 700776), (834, 467184), (1112, 350388), (1251, 311456), (1668, 233592), (2224, 175194), (2502, 155728), (3336, 116796), (4448, 87597), (5004, 77864), (6672, 58398), (9733, 40032), (10008, 38932), (13344, 29199), (19466, 20016)]