826606256

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1621}}^1$

素因数の和:1822

約数の個数: 80

約数和(自身を含む): 1906693440

約数和(自身を除く): 1080087184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 157, 203, 232, 314, 406, 464, 628, 812, 1099, 1256, 1621, 1624, 2198, 2512, 3242, 3248, 4396, 4553, 6484, 8792, 9106, 11347, 12968, 17584, 18212, 22694, 25936, 31871, 36424, 45388, 47009, 63742, 72848, 90776, 94018, 127484, 181552, 188036, 254497, 254968, 329063, 376072, 508994, 509936, 658126, 752144, 1017988, 1316252, 1781479, 2035976, 2632504, 3562958, 4071952, 5265008, 7125916, 7380413, 14251832, 14760826, 28503664, 29521652, 51662891, 59043304, 103325782, 118086608, 206651564, 413303128, 826606256]

約数ペア:

[(1, 826606256), (2, 413303128), (4, 206651564), (7, 118086608), (8, 103325782), (14, 59043304), (16, 51662891), (28, 29521652), (29, 28503664), (56, 14760826), (58, 14251832), (112, 7380413), (116, 7125916), (157, 5265008), (203, 4071952), (232, 3562958), (314, 2632504), (406, 2035976), (464, 1781479), (628, 1316252), (812, 1017988), (1099, 752144), (1256, 658126), (1621, 509936), (1624, 508994), (2198, 376072), (2512, 329063), (3242, 254968), (3248, 254497), (4396, 188036), (4553, 181552), (6484, 127484), (8792, 94018), (9106, 90776), (11347, 72848), (12968, 63742), (17584, 47009), (18212, 45388), (22694, 36424), (25936, 31871)]