15505728

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 112

約数和(自身を含む): 47792640

約数和(自身を除く): 32286912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 83, 84, 96, 112, 139, 166, 168, 192, 224, 249, 278, 332, 336, 417, 448, 498, 556, 581, 664, 672, 834, 973, 996, 1112, 1162, 1328, 1344, 1668, 1743, 1946, 1992, 2224, 2324, 2656, 2919, 3336, 3486, 3892, 3984, 4448, 4648, 5312, 5838, 6672, 6972, 7784, 7968, 8896, 9296, 11537, 11676, 13344, 13944, 15568, 15936, 18592, 23074, 23352, 26688, 27888, 31136, 34611, 37184, 46148, 46704, 55776, 62272, 69222, 80759, 92296, 93408, 111552, 138444, 161518, 184592, 186816, 242277, 276888, 323036, 369184, 484554, 553776, 646072, 738368, 969108, 1107552, 1292144, 1938216, 2215104, 2584288, 3876432, 5168576, 7752864, 15505728]

約数ペア:

[(1, 15505728), (2, 7752864), (3, 5168576), (4, 3876432), (6, 2584288), (7, 2215104), (8, 1938216), (12, 1292144), (14, 1107552), (16, 969108), (21, 738368), (24, 646072), (28, 553776), (32, 484554), (42, 369184), (48, 323036), (56, 276888), (64, 242277), (83, 186816), (84, 184592), (96, 161518), (112, 138444), (139, 111552), (166, 93408), (168, 92296), (192, 80759), (224, 69222), (249, 62272), (278, 55776), (332, 46704), (336, 46148), (417, 37184), (448, 34611), (498, 31136), (556, 27888), (581, 26688), (664, 23352), (672, 23074), (834, 18592), (973, 15936), (996, 15568), (1112, 13944), (1162, 13344), (1328, 11676), (1344, 11537), (1668, 9296), (1743, 8896), (1946, 7968), (1992, 7784), (2224, 6972), (2324, 6672), (2656, 5838), (2919, 5312), (3336, 4648), (3486, 4448), (3892, 3984)]