2004161656

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 4484229120

約数和(自身を除く): 2480067464

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 167, 217, 223, 248, 334, 434, 446, 668, 868, 892, 961, 1169, 1336, 1561, 1736, 1784, 1922, 2338, 3122, 3844, 4676, 5177, 6244, 6727, 6913, 7688, 9352, 10354, 12488, 13454, 13826, 20708, 26908, 27652, 36239, 37241, 41416, 48391, 53816, 55304, 72478, 74482, 96782, 144956, 148964, 160487, 193564, 214303, 260687, 289912, 297928, 320974, 387128, 428606, 521374, 641948, 857212, 1042748, 1123409, 1154471, 1283896, 1500121, 1714424, 2085496, 2246818, 2308942, 3000242, 4493636, 4617884, 6000484, 8081297, 8987272, 9235768, 12000968, 16162594, 32325188, 35788601, 64650376, 71577202, 143154404, 250520207, 286308808, 501040414, 1002080828, 2004161656]

約数ペア:

[(1, 2004161656), (2, 1002080828), (4, 501040414), (7, 286308808), (8, 250520207), (14, 143154404), (28, 71577202), (31, 64650376), (56, 35788601), (62, 32325188), (124, 16162594), (167, 12000968), (217, 9235768), (223, 8987272), (248, 8081297), (334, 6000484), (434, 4617884), (446, 4493636), (668, 3000242), (868, 2308942), (892, 2246818), (961, 2085496), (1169, 1714424), (1336, 1500121), (1561, 1283896), (1736, 1154471), (1784, 1123409), (1922, 1042748), (2338, 857212), (3122, 641948), (3844, 521374), (4676, 428606), (5177, 387128), (6244, 320974), (6727, 297928), (6913, 289912), (7688, 260687), (9352, 214303), (10354, 193564), (12488, 160487), (13454, 148964), (13826, 144956), (20708, 96782), (26908, 74482), (27652, 72478), (36239, 55304), (37241, 53816), (41416, 48391)]