16704464

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 80

約数和(自身を含む): 39580800

約数和(自身を除く): 22876336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 37, 56, 58, 74, 112, 116, 139, 148, 203, 232, 259, 278, 296, 406, 464, 518, 556, 592, 812, 973, 1036, 1073, 1112, 1624, 1946, 2072, 2146, 2224, 3248, 3892, 4031, 4144, 4292, 5143, 7511, 7784, 8062, 8584, 10286, 15022, 15568, 16124, 17168, 20572, 28217, 30044, 32248, 36001, 41144, 56434, 60088, 64496, 72002, 82288, 112868, 120176, 144004, 149147, 225736, 288008, 298294, 451472, 576016, 596588, 1044029, 1193176, 2088058, 2386352, 4176116, 8352232, 16704464]

約数ペア:

[(1, 16704464), (2, 8352232), (4, 4176116), (7, 2386352), (8, 2088058), (14, 1193176), (16, 1044029), (28, 596588), (29, 576016), (37, 451472), (56, 298294), (58, 288008), (74, 225736), (112, 149147), (116, 144004), (139, 120176), (148, 112868), (203, 82288), (232, 72002), (259, 64496), (278, 60088), (296, 56434), (406, 41144), (464, 36001), (518, 32248), (556, 30044), (592, 28217), (812, 20572), (973, 17168), (1036, 16124), (1073, 15568), (1112, 15022), (1624, 10286), (1946, 8584), (2072, 8062), (2146, 7784), (2224, 7511), (3248, 5143), (3892, 4292), (4031, 4144)]