889161728

素因数分解:

$2^{11}\times 7^1\times {\mathrm{13}}^2\times {\mathrm{367}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 2206189440

約数和(自身を除く): 1317027712

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 169, 182, 208, 224, 256, 338, 364, 367, 416, 448, 512, 676, 728, 734, 832, 896, 1024, 1183, 1352, 1456, 1468, 1664, 1792, 2048, 2366, 2569, 2704, 2912, 2936, 3328, 3584, 4732, 4771, 5138, 5408, 5824, 5872, 6656, 7168, 9464, 9542, 10276, 10816, 11648, 11744, 13312, 14336, 18928, 19084, 20552, 21632, 23296, 23488, 26624, 33397, 37856, 38168, 41104, 43264, 46592, 46976, 62023, 66794, 75712, 76336, 82208, 86528, 93184, 93952, 124046, 133588, 151424, 152672, 164416, 173056, 186368, 187904, 248092, 267176, 302848, 305344, 328832, 346112, 375808, 434161, 496184, 534352, 605696, 610688, 657664, 751616, 868322, 992368, 1068704, 1211392, 1221376, 1315328, 1736644, 1984736, 2137408, 2422784, 2442752, 2630656, 3473288, 3969472, 4274816, 4885504, 5261312, 6946576, 7938944, 8549632, 9771008, 13893152, 15877888, 17099264, 27786304, 31755776, 34198528, 55572608, 63511552, 68397056, 111145216, 127023104, 222290432, 444580864, 889161728]

約数ペア:

[(1, 889161728), (2, 444580864), (4, 222290432), (7, 127023104), (8, 111145216), (13, 68397056), (14, 63511552), (16, 55572608), (26, 34198528), (28, 31755776), (32, 27786304), (52, 17099264), (56, 15877888), (64, 13893152), (91, 9771008), (104, 8549632), (112, 7938944), (128, 6946576), (169, 5261312), (182, 4885504), (208, 4274816), (224, 3969472), (256, 3473288), (338, 2630656), (364, 2442752), (367, 2422784), (416, 2137408), (448, 1984736), (512, 1736644), (676, 1315328), (728, 1221376), (734, 1211392), (832, 1068704), (896, 992368), (1024, 868322), (1183, 751616), (1352, 657664), (1456, 610688), (1468, 605696), (1664, 534352), (1792, 496184), (2048, 434161), (2366, 375808), (2569, 346112), (2704, 328832), (2912, 305344), (2936, 302848), (3328, 267176), (3584, 248092), (4732, 187904), (4771, 186368), (5138, 173056), (5408, 164416), (5824, 152672), (5872, 151424), (6656, 133588), (7168, 124046), (9464, 93952), (9542, 93184), (10276, 86528), (10816, 82208), (11648, 76336), (11744, 75712), (13312, 66794), (14336, 62023), (18928, 46976), (19084, 46592), (20552, 43264), (21632, 41104), (23296, 38168), (23488, 37856), (26624, 33397)]