1721216

素因数分解:

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

素因数の和:151

約数の個数: 64

約数和(自身を含む): 4186080

約数和(自身を除く): 2464864

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 113, 119, 128, 136, 224, 226, 238, 272, 448, 452, 476, 544, 791, 896, 904, 952, 1088, 1582, 1808, 1904, 1921, 2176, 3164, 3616, 3808, 3842, 6328, 7232, 7616, 7684, 12656, 13447, 14464, 15232, 15368, 25312, 26894, 30736, 50624, 53788, 61472, 101248, 107576, 122944, 215152, 245888, 430304, 860608, 1721216]

約数ペア:

[(1, 1721216), (2, 860608), (4, 430304), (7, 245888), (8, 215152), (14, 122944), (16, 107576), (17, 101248), (28, 61472), (32, 53788), (34, 50624), (56, 30736), (64, 26894), (68, 25312), (112, 15368), (113, 15232), (119, 14464), (128, 13447), (136, 12656), (224, 7684), (226, 7616), (238, 7232), (272, 6328), (448, 3842), (452, 3808), (476, 3616), (544, 3164), (791, 2176), (896, 1921), (904, 1904), (952, 1808), (1088, 1582)]