320800896

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:755

約数の個数: 192

約数和(自身を含む): 1027703040

約数和(自身を除く): 706902144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 64, 72, 78, 93, 96, 104, 117, 124, 128, 144, 156, 186, 192, 208, 234, 248, 279, 288, 312, 372, 384, 403, 416, 468, 496, 558, 576, 624, 691, 744, 806, 832, 936, 992, 1116, 1152, 1209, 1248, 1382, 1488, 1612, 1664, 1872, 1984, 2073, 2232, 2418, 2496, 2764, 2976, 3224, 3627, 3744, 3968, 4146, 4464, 4836, 4992, 5528, 5952, 6219, 6448, 7254, 7488, 8292, 8928, 8983, 9672, 11056, 11904, 12438, 12896, 14508, 14976, 16584, 17856, 17966, 19344, 21421, 22112, 24876, 25792, 26949, 29016, 33168, 35712, 35932, 38688, 42842, 44224, 49752, 51584, 53898, 58032, 64263, 66336, 71864, 77376, 80847, 85684, 88448, 99504, 107796, 116064, 128526, 132672, 143728, 154752, 161694, 171368, 192789, 199008, 215592, 232128, 257052, 265344, 278473, 287456, 323388, 342736, 385578, 398016, 431184, 464256, 514104, 556946, 574912, 646776, 685472, 771156, 796032, 835419, 862368, 1028208, 1113892, 1149824, 1293552, 1370944, 1542312, 1670838, 1724736, 2056416, 2227784, 2506257, 2587104, 2741888, 3084624, 3341676, 3449472, 4112832, 4455568, 5012514, 5174208, 6169248, 6683352, 8225664, 8911136, 10025028, 10348416, 12338496, 13366704, 17822272, 20050056, 24676992, 26733408, 35644544, 40100112, 53466816, 80200224, 106933632, 160400448, 320800896]

約数ペア:

[(1, 320800896), (2, 160400448), (3, 106933632), (4, 80200224), (6, 53466816), (8, 40100112), (9, 35644544), (12, 26733408), (13, 24676992), (16, 20050056), (18, 17822272), (24, 13366704), (26, 12338496), (31, 10348416), (32, 10025028), (36, 8911136), (39, 8225664), (48, 6683352), (52, 6169248), (62, 5174208), (64, 5012514), (72, 4455568), (78, 4112832), (93, 3449472), (96, 3341676), (104, 3084624), (117, 2741888), (124, 2587104), (128, 2506257), (144, 2227784), (156, 2056416), (186, 1724736), (192, 1670838), (208, 1542312), (234, 1370944), (248, 1293552), (279, 1149824), (288, 1113892), (312, 1028208), (372, 862368), (384, 835419), (403, 796032), (416, 771156), (468, 685472), (496, 646776), (558, 574912), (576, 556946), (624, 514104), (691, 464256), (744, 431184), (806, 398016), (832, 385578), (936, 342736), (992, 323388), (1116, 287456), (1152, 278473), (1209, 265344), (1248, 257052), (1382, 232128), (1488, 215592), (1612, 199008), (1664, 192789), (1872, 171368), (1984, 161694), (2073, 154752), (2232, 143728), (2418, 132672), (2496, 128526), (2764, 116064), (2976, 107796), (3224, 99504), (3627, 88448), (3744, 85684), (3968, 80847), (4146, 77376), (4464, 71864), (4836, 66336), (4992, 64263), (5528, 58032), (5952, 53898), (6219, 51584), (6448, 49752), (7254, 44224), (7488, 42842), (8292, 38688), (8928, 35932), (8983, 35712), (9672, 33168), (11056, 29016), (11904, 26949), (12438, 25792), (12896, 24876), (14508, 22112), (14976, 21421), (16584, 19344), (17856, 17966)]