400804512

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{245591}}^1$

素因数の和:245621

約数の個数: 48

約数和(自身を含む): 1114005312

約数和(自身を除く): 713200800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 245591, 491182, 736773, 982364, 1473546, 1964728, 2947092, 3929456, 4175047, 5894184, 7858912, 8350094, 11788368, 12525141, 16700188, 23576736, 25050282, 33400376, 50100564, 66800752, 100201128, 133601504, 200402256, 400804512]

約数ペア:

[(1, 400804512), (2, 200402256), (3, 133601504), (4, 100201128), (6, 66800752), (8, 50100564), (12, 33400376), (16, 25050282), (17, 23576736), (24, 16700188), (32, 12525141), (34, 11788368), (48, 8350094), (51, 7858912), (68, 5894184), (96, 4175047), (102, 3929456), (136, 2947092), (204, 1964728), (272, 1473546), (408, 982364), (544, 736773), (816, 491182), (1632, 245591)]