15921248

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 39299904

約数和(自身を除く): 23378656

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 37, 56, 68, 74, 112, 113, 119, 136, 148, 224, 226, 238, 259, 272, 296, 452, 476, 518, 544, 592, 629, 791, 904, 952, 1036, 1184, 1258, 1582, 1808, 1904, 1921, 2072, 2516, 3164, 3616, 3808, 3842, 4144, 4181, 4403, 5032, 6328, 7684, 8288, 8362, 8806, 10064, 12656, 13447, 15368, 16724, 17612, 20128, 25312, 26894, 29267, 30736, 33448, 35224, 53788, 58534, 61472, 66896, 70448, 71077, 107576, 117068, 133792, 140896, 142154, 215152, 234136, 284308, 430304, 468272, 497539, 568616, 936544, 995078, 1137232, 1990156, 2274464, 3980312, 7960624, 15921248]

約数ペア:

[(1, 15921248), (2, 7960624), (4, 3980312), (7, 2274464), (8, 1990156), (14, 1137232), (16, 995078), (17, 936544), (28, 568616), (32, 497539), (34, 468272), (37, 430304), (56, 284308), (68, 234136), (74, 215152), (112, 142154), (113, 140896), (119, 133792), (136, 117068), (148, 107576), (224, 71077), (226, 70448), (238, 66896), (259, 61472), (272, 58534), (296, 53788), (452, 35224), (476, 33448), (518, 30736), (544, 29267), (592, 26894), (629, 25312), (791, 20128), (904, 17612), (952, 16724), (1036, 15368), (1184, 13447), (1258, 12656), (1582, 10064), (1808, 8806), (1904, 8362), (1921, 8288), (2072, 7684), (2516, 6328), (3164, 5032), (3616, 4403), (3808, 4181), (3842, 4144)]