405723904

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1759}}^1$

素因数の和:1845

約数の個数: 72

約数和(自身を含む): 874177920

約数和(自身を除く): 468454016

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 64, 68, 106, 128, 136, 212, 256, 272, 424, 544, 848, 901, 1088, 1696, 1759, 1802, 2176, 3392, 3518, 3604, 4352, 6784, 7036, 7208, 13568, 14072, 14416, 28144, 28832, 29903, 56288, 57664, 59806, 93227, 112576, 115328, 119612, 186454, 225152, 230656, 239224, 372908, 450304, 478448, 745816, 956896, 1491632, 1584859, 1913792, 2983264, 3169718, 3827584, 5966528, 6339436, 7655168, 11933056, 12678872, 23866112, 25357744, 50715488, 101430976, 202861952, 405723904]

約数ペア:

[(1, 405723904), (2, 202861952), (4, 101430976), (8, 50715488), (16, 25357744), (17, 23866112), (32, 12678872), (34, 11933056), (53, 7655168), (64, 6339436), (68, 5966528), (106, 3827584), (128, 3169718), (136, 2983264), (212, 1913792), (256, 1584859), (272, 1491632), (424, 956896), (544, 745816), (848, 478448), (901, 450304), (1088, 372908), (1696, 239224), (1759, 230656), (1802, 225152), (2176, 186454), (3392, 119612), (3518, 115328), (3604, 112576), (4352, 93227), (6784, 59806), (7036, 57664), (7208, 56288), (13568, 29903), (14072, 28832), (14416, 28144)]