16408672

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 40642560

約数和(自身を除く): 24233888

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 68, 112, 119, 124, 136, 139, 217, 224, 238, 248, 272, 278, 434, 476, 496, 527, 544, 556, 868, 952, 973, 992, 1054, 1112, 1736, 1904, 1946, 2108, 2224, 2363, 3472, 3689, 3808, 3892, 4216, 4309, 4448, 4726, 6944, 7378, 7784, 8432, 8618, 9452, 14756, 15568, 16541, 16864, 17236, 18904, 29512, 30163, 31136, 33082, 34472, 37808, 59024, 60326, 66164, 68944, 73253, 75616, 118048, 120652, 132328, 137888, 146506, 241304, 264656, 293012, 482608, 512771, 529312, 586024, 965216, 1025542, 1172048, 2051084, 2344096, 4102168, 8204336, 16408672]

約数ペア:

[(1, 16408672), (2, 8204336), (4, 4102168), (7, 2344096), (8, 2051084), (14, 1172048), (16, 1025542), (17, 965216), (28, 586024), (31, 529312), (32, 512771), (34, 482608), (56, 293012), (62, 264656), (68, 241304), (112, 146506), (119, 137888), (124, 132328), (136, 120652), (139, 118048), (217, 75616), (224, 73253), (238, 68944), (248, 66164), (272, 60326), (278, 59024), (434, 37808), (476, 34472), (496, 33082), (527, 31136), (544, 30163), (556, 29512), (868, 18904), (952, 17236), (973, 16864), (992, 16541), (1054, 15568), (1112, 14756), (1736, 9452), (1904, 8618), (1946, 8432), (2108, 7784), (2224, 7378), (2363, 6944), (3472, 4726), (3689, 4448), (3808, 4309), (3892, 4216)]