21055686176

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{7219}}^1$

素因数の和:7714

約数の個数: 96

約数和(自身を含む): 49124880000

約数和(自身を除く): 28069193824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 406, 449, 464, 812, 898, 928, 1624, 1796, 3143, 3248, 3592, 6286, 6496, 7184, 7219, 12572, 13021, 14368, 14438, 25144, 26042, 28876, 50288, 50533, 52084, 57752, 91147, 100576, 101066, 104168, 115504, 182294, 202132, 208336, 209351, 231008, 364588, 404264, 416672, 418702, 729176, 808528, 837404, 1458352, 1465457, 1617056, 1674808, 2916704, 2930914, 3241331, 3349616, 5861828, 6482662, 6699232, 11723656, 12965324, 22689317, 23447312, 25930648, 45378634, 46894624, 51861296, 90757268, 93998599, 103722592, 181514536, 187997198, 363029072, 375994396, 657990193, 726058144, 751988792, 1315980386, 1503977584, 2631960772, 3007955168, 5263921544, 10527843088, 21055686176]

約数ペア:

[(1, 21055686176), (2, 10527843088), (4, 5263921544), (7, 3007955168), (8, 2631960772), (14, 1503977584), (16, 1315980386), (28, 751988792), (29, 726058144), (32, 657990193), (56, 375994396), (58, 363029072), (112, 187997198), (116, 181514536), (203, 103722592), (224, 93998599), (232, 90757268), (406, 51861296), (449, 46894624), (464, 45378634), (812, 25930648), (898, 23447312), (928, 22689317), (1624, 12965324), (1796, 11723656), (3143, 6699232), (3248, 6482662), (3592, 5861828), (6286, 3349616), (6496, 3241331), (7184, 2930914), (7219, 2916704), (12572, 1674808), (13021, 1617056), (14368, 1465457), (14438, 1458352), (25144, 837404), (26042, 808528), (28876, 729176), (50288, 418702), (50533, 416672), (52084, 404264), (57752, 364588), (91147, 231008), (100576, 209351), (101066, 208336), (104168, 202132), (115504, 182294)]