20131311872

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{22787}}^1$

素因数の和:22856

約数の個数: 144

約数和(自身を含む): 50304965760

約数和(自身を除く): 30173653888

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 32, 34, 56, 58, 64, 68, 112, 116, 119, 128, 136, 203, 224, 232, 238, 256, 272, 406, 448, 464, 476, 493, 544, 812, 896, 928, 952, 986, 1088, 1624, 1792, 1856, 1904, 1972, 2176, 3248, 3451, 3712, 3808, 3944, 4352, 6496, 6902, 7424, 7616, 7888, 12992, 13804, 15232, 15776, 22787, 25984, 27608, 30464, 31552, 45574, 51968, 55216, 63104, 91148, 110432, 126208, 159509, 182296, 220864, 319018, 364592, 387379, 441728, 638036, 660823, 729184, 774758, 883456, 1276072, 1321646, 1458368, 1549516, 2552144, 2643292, 2711653, 2916736, 3099032, 4625761, 5104288, 5286584, 5423306, 5833472, 6198064, 9251522, 10208576, 10573168, 10846612, 11233991, 12396128, 18503044, 20417152, 21146336, 21693224, 22467982, 24792256, 37006088, 40834304, 42292672, 43386448, 44935964, 49584512, 74012176, 78637937, 84585344, 86772896, 89871928, 99169024, 148024352, 157275874, 169170688, 173545792, 179743856, 296048704, 314551748, 347091584, 359487712, 592097408, 629103496, 694183168, 718975424, 1184194816, 1258206992, 1437950848, 2516413984, 2875901696, 5032827968, 10065655936, 20131311872]

約数ペア:

[(1, 20131311872), (2, 10065655936), (4, 5032827968), (7, 2875901696), (8, 2516413984), (14, 1437950848), (16, 1258206992), (17, 1184194816), (28, 718975424), (29, 694183168), (32, 629103496), (34, 592097408), (56, 359487712), (58, 347091584), (64, 314551748), (68, 296048704), (112, 179743856), (116, 173545792), (119, 169170688), (128, 157275874), (136, 148024352), (203, 99169024), (224, 89871928), (232, 86772896), (238, 84585344), (256, 78637937), (272, 74012176), (406, 49584512), (448, 44935964), (464, 43386448), (476, 42292672), (493, 40834304), (544, 37006088), (812, 24792256), (896, 22467982), (928, 21693224), (952, 21146336), (986, 20417152), (1088, 18503044), (1624, 12396128), (1792, 11233991), (1856, 10846612), (1904, 10573168), (1972, 10208576), (2176, 9251522), (3248, 6198064), (3451, 5833472), (3712, 5423306), (3808, 5286584), (3944, 5104288), (4352, 4625761), (6496, 3099032), (6902, 2916736), (7424, 2711653), (7616, 2643292), (7888, 2552144), (12992, 1549516), (13804, 1458368), (15232, 1321646), (15776, 1276072), (22787, 883456), (25984, 774758), (27608, 729184), (30464, 660823), (31552, 638036), (45574, 441728), (51968, 387379), (55216, 364592), (63104, 319018), (91148, 220864), (110432, 182296), (126208, 159509)]