21342621216

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{63647}}^1$

素因数の和:64166

約数の個数: 96

約数和(自身を含む): 64157184000

約数和(自身を除く): 42814562784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 499, 672, 998, 1497, 1996, 2994, 3493, 3992, 5988, 6986, 7984, 10479, 11976, 13972, 15968, 20958, 23952, 27944, 41916, 47904, 55888, 63647, 83832, 111776, 127294, 167664, 190941, 254588, 335328, 381882, 445529, 509176, 763764, 891058, 1018352, 1336587, 1527528, 1782116, 2036704, 2673174, 3055056, 3564232, 5346348, 6110112, 7128464, 10692696, 14256928, 21385392, 31759853, 42770784, 63519706, 95279559, 127039412, 190559118, 222318971, 254078824, 381118236, 444637942, 508157648, 666956913, 762236472, 889275884, 1016315296, 1333913826, 1524472944, 1778551768, 2667827652, 3048945888, 3557103536, 5335655304, 7114207072, 10671310608, 21342621216]

約数ペア:

[(1, 21342621216), (2, 10671310608), (3, 7114207072), (4, 5335655304), (6, 3557103536), (7, 3048945888), (8, 2667827652), (12, 1778551768), (14, 1524472944), (16, 1333913826), (21, 1016315296), (24, 889275884), (28, 762236472), (32, 666956913), (42, 508157648), (48, 444637942), (56, 381118236), (84, 254078824), (96, 222318971), (112, 190559118), (168, 127039412), (224, 95279559), (336, 63519706), (499, 42770784), (672, 31759853), (998, 21385392), (1497, 14256928), (1996, 10692696), (2994, 7128464), (3493, 6110112), (3992, 5346348), (5988, 3564232), (6986, 3055056), (7984, 2673174), (10479, 2036704), (11976, 1782116), (13972, 1527528), (15968, 1336587), (20958, 1018352), (23952, 891058), (27944, 763764), (41916, 509176), (47904, 445529), (55888, 381882), (63647, 335328), (83832, 254588), (111776, 190941), (127294, 167664)]