15808016

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:232

約数の個数: 80

約数和(自身を含む): 37616640

約数和(自身を除く): 21808624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 56, 58, 62, 112, 116, 124, 157, 203, 217, 232, 248, 314, 406, 434, 464, 496, 628, 812, 868, 899, 1099, 1256, 1624, 1736, 1798, 2198, 2512, 3248, 3472, 3596, 4396, 4553, 4867, 6293, 7192, 8792, 9106, 9734, 12586, 14384, 17584, 18212, 19468, 25172, 31871, 34069, 36424, 38936, 50344, 63742, 68138, 72848, 77872, 100688, 127484, 136276, 141143, 254968, 272552, 282286, 509936, 545104, 564572, 988001, 1129144, 1976002, 2258288, 3952004, 7904008, 15808016]

約数ペア:

[(1, 15808016), (2, 7904008), (4, 3952004), (7, 2258288), (8, 1976002), (14, 1129144), (16, 988001), (28, 564572), (29, 545104), (31, 509936), (56, 282286), (58, 272552), (62, 254968), (112, 141143), (116, 136276), (124, 127484), (157, 100688), (203, 77872), (217, 72848), (232, 68138), (248, 63742), (314, 50344), (406, 38936), (434, 36424), (464, 34069), (496, 31871), (628, 25172), (812, 19468), (868, 18212), (899, 17584), (1099, 14384), (1256, 12586), (1624, 9734), (1736, 9106), (1798, 8792), (2198, 7192), (2512, 6293), (3248, 4867), (3472, 4553), (3596, 4396)]