256685184

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:395

約数の個数: 192

約数和(自身を含む): 853944000

約数和(自身を除く): 597258816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 139, 144, 168, 192, 224, 229, 252, 278, 288, 336, 384, 417, 448, 458, 504, 556, 576, 672, 687, 834, 896, 916, 973, 1008, 1112, 1152, 1251, 1344, 1374, 1603, 1668, 1832, 1946, 2016, 2061, 2224, 2502, 2688, 2748, 2919, 3206, 3336, 3664, 3892, 4032, 4122, 4448, 4809, 5004, 5496, 5838, 6412, 6672, 7328, 7784, 8064, 8244, 8757, 8896, 9618, 10008, 10992, 11676, 12824, 13344, 14427, 14656, 15568, 16488, 17514, 17792, 19236, 20016, 21984, 23352, 25648, 26688, 28854, 29312, 31136, 31831, 32976, 35028, 38472, 40032, 43968, 46704, 51296, 53376, 57708, 62272, 63662, 65952, 70056, 76944, 80064, 87936, 93408, 95493, 102592, 115416, 124544, 127324, 131904, 140112, 153888, 160128, 186816, 190986, 205184, 222817, 230832, 254648, 263808, 280224, 286479, 307776, 373632, 381972, 445634, 461664, 509296, 560448, 572958, 615552, 668451, 763944, 891268, 923328, 1018592, 1120896, 1145916, 1336902, 1527888, 1782536, 1846656, 2005353, 2037184, 2291832, 2673804, 3055776, 3565072, 4010706, 4074368, 4583664, 5347608, 6111552, 7130144, 8021412, 9167328, 10695216, 12223104, 14260288, 16042824, 18334656, 21390432, 28520576, 32085648, 36669312, 42780864, 64171296, 85561728, 128342592, 256685184]

約数ペア:

[(1, 256685184), (2, 128342592), (3, 85561728), (4, 64171296), (6, 42780864), (7, 36669312), (8, 32085648), (9, 28520576), (12, 21390432), (14, 18334656), (16, 16042824), (18, 14260288), (21, 12223104), (24, 10695216), (28, 9167328), (32, 8021412), (36, 7130144), (42, 6111552), (48, 5347608), (56, 4583664), (63, 4074368), (64, 4010706), (72, 3565072), (84, 3055776), (96, 2673804), (112, 2291832), (126, 2037184), (128, 2005353), (139, 1846656), (144, 1782536), (168, 1527888), (192, 1336902), (224, 1145916), (229, 1120896), (252, 1018592), (278, 923328), (288, 891268), (336, 763944), (384, 668451), (417, 615552), (448, 572958), (458, 560448), (504, 509296), (556, 461664), (576, 445634), (672, 381972), (687, 373632), (834, 307776), (896, 286479), (916, 280224), (973, 263808), (1008, 254648), (1112, 230832), (1152, 222817), (1251, 205184), (1344, 190986), (1374, 186816), (1603, 160128), (1668, 153888), (1832, 140112), (1946, 131904), (2016, 127324), (2061, 124544), (2224, 115416), (2502, 102592), (2688, 95493), (2748, 93408), (2919, 87936), (3206, 80064), (3336, 76944), (3664, 70056), (3892, 65952), (4032, 63662), (4122, 62272), (4448, 57708), (4809, 53376), (5004, 51296), (5496, 46704), (5838, 43968), (6412, 40032), (6672, 38472), (7328, 35028), (7784, 32976), (8064, 31831), (8244, 31136), (8757, 29312), (8896, 28854), (9618, 26688), (10008, 25648), (10992, 23352), (11676, 21984), (12824, 20016), (13344, 19236), (14427, 17792), (14656, 17514), (15568, 16488)]