15681344

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 112

約数和(自身を含む): 39502080

約数和(自身を除く): 23820736

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 32, 34, 56, 58, 64, 68, 71, 112, 116, 119, 136, 142, 203, 224, 232, 238, 272, 284, 406, 448, 464, 476, 493, 497, 544, 568, 812, 928, 952, 986, 994, 1088, 1136, 1207, 1624, 1856, 1904, 1972, 1988, 2059, 2272, 2414, 3248, 3451, 3808, 3944, 3976, 4118, 4544, 4828, 6496, 6902, 7616, 7888, 7952, 8236, 8449, 9656, 12992, 13804, 14413, 15776, 15904, 16472, 16898, 19312, 27608, 28826, 31552, 31808, 32944, 33796, 35003, 38624, 55216, 57652, 65888, 67592, 70006, 77248, 110432, 115304, 131776, 135184, 140012, 220864, 230608, 245021, 270368, 280024, 461216, 490042, 540736, 560048, 922432, 980084, 1120096, 1960168, 2240192, 3920336, 7840672, 15681344]

約数ペア:

[(1, 15681344), (2, 7840672), (4, 3920336), (7, 2240192), (8, 1960168), (14, 1120096), (16, 980084), (17, 922432), (28, 560048), (29, 540736), (32, 490042), (34, 461216), (56, 280024), (58, 270368), (64, 245021), (68, 230608), (71, 220864), (112, 140012), (116, 135184), (119, 131776), (136, 115304), (142, 110432), (203, 77248), (224, 70006), (232, 67592), (238, 65888), (272, 57652), (284, 55216), (406, 38624), (448, 35003), (464, 33796), (476, 32944), (493, 31808), (497, 31552), (544, 28826), (568, 27608), (812, 19312), (928, 16898), (952, 16472), (986, 15904), (994, 15776), (1088, 14413), (1136, 13804), (1207, 12992), (1624, 9656), (1856, 8449), (1904, 8236), (1972, 7952), (1988, 7888), (2059, 7616), (2272, 6902), (2414, 6496), (3248, 4828), (3451, 4544), (3808, 4118), (3944, 3976)]