178315872

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 192

約数和(自身を含む): 568995840

約数和(自身を除く): 390679968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 69, 83, 84, 92, 96, 112, 138, 139, 161, 166, 168, 184, 224, 249, 276, 278, 322, 332, 336, 368, 417, 483, 498, 552, 556, 581, 644, 664, 672, 736, 834, 966, 973, 996, 1104, 1112, 1162, 1288, 1328, 1668, 1743, 1909, 1932, 1946, 1992, 2208, 2224, 2324, 2576, 2656, 2919, 3197, 3336, 3486, 3818, 3864, 3892, 3984, 4448, 4648, 5152, 5727, 5838, 6394, 6672, 6972, 7636, 7728, 7784, 7968, 9296, 9591, 11454, 11537, 11676, 12788, 13344, 13363, 13944, 15272, 15456, 15568, 18592, 19182, 22379, 22908, 23074, 23352, 25576, 26726, 27888, 30544, 31136, 34611, 38364, 40089, 44758, 45816, 46148, 46704, 51152, 53452, 55776, 61088, 67137, 69222, 76728, 80178, 80759, 89516, 91632, 92296, 93408, 102304, 106904, 134274, 138444, 153456, 160356, 161518, 179032, 183264, 184592, 213808, 242277, 265351, 268548, 276888, 306912, 320712, 323036, 358064, 369184, 427616, 484554, 530702, 537096, 553776, 641424, 646072, 716128, 796053, 969108, 1061404, 1074192, 1107552, 1282848, 1292144, 1592106, 1857457, 1938216, 2122808, 2148384, 2584288, 3184212, 3714914, 3876432, 4245616, 5572371, 6368424, 7429828, 7752864, 8491232, 11144742, 12736848, 14859656, 22289484, 25473696, 29719312, 44578968, 59438624, 89157936, 178315872]

約数ペア:

[(1, 178315872), (2, 89157936), (3, 59438624), (4, 44578968), (6, 29719312), (7, 25473696), (8, 22289484), (12, 14859656), (14, 12736848), (16, 11144742), (21, 8491232), (23, 7752864), (24, 7429828), (28, 6368424), (32, 5572371), (42, 4245616), (46, 3876432), (48, 3714914), (56, 3184212), (69, 2584288), (83, 2148384), (84, 2122808), (92, 1938216), (96, 1857457), (112, 1592106), (138, 1292144), (139, 1282848), (161, 1107552), (166, 1074192), (168, 1061404), (184, 969108), (224, 796053), (249, 716128), (276, 646072), (278, 641424), (322, 553776), (332, 537096), (336, 530702), (368, 484554), (417, 427616), (483, 369184), (498, 358064), (552, 323036), (556, 320712), (581, 306912), (644, 276888), (664, 268548), (672, 265351), (736, 242277), (834, 213808), (966, 184592), (973, 183264), (996, 179032), (1104, 161518), (1112, 160356), (1162, 153456), (1288, 138444), (1328, 134274), (1668, 106904), (1743, 102304), (1909, 93408), (1932, 92296), (1946, 91632), (1992, 89516), (2208, 80759), (2224, 80178), (2324, 76728), (2576, 69222), (2656, 67137), (2919, 61088), (3197, 55776), (3336, 53452), (3486, 51152), (3818, 46704), (3864, 46148), (3892, 45816), (3984, 44758), (4448, 40089), (4648, 38364), (5152, 34611), (5727, 31136), (5838, 30544), (6394, 27888), (6672, 26726), (6972, 25576), (7636, 23352), (7728, 23074), (7784, 22908), (7968, 22379), (9296, 19182), (9591, 18592), (11454, 15568), (11537, 15456), (11676, 15272), (12788, 13944), (13344, 13363)]