31053568

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 144

約数和(自身を含む): 80582656

約数和(自身を除く): 49529088

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 43, 52, 56, 62, 64, 86, 91, 104, 112, 124, 128, 172, 182, 208, 217, 224, 248, 256, 301, 344, 364, 403, 416, 434, 448, 496, 559, 602, 688, 728, 806, 832, 868, 896, 992, 1118, 1204, 1333, 1376, 1456, 1612, 1664, 1736, 1792, 1984, 2236, 2408, 2666, 2752, 2821, 2912, 3224, 3328, 3472, 3913, 3968, 4472, 4816, 5332, 5504, 5642, 5824, 6448, 6944, 7826, 7936, 8944, 9331, 9632, 10664, 11008, 11284, 11648, 12896, 13888, 15652, 17329, 17888, 18662, 19264, 21328, 22568, 23296, 25792, 27776, 31304, 34658, 35776, 37324, 38528, 42656, 45136, 51584, 55552, 62608, 69316, 71552, 74648, 77056, 85312, 90272, 103168, 121303, 125216, 138632, 143104, 149296, 170624, 180544, 242606, 250432, 277264, 298592, 341248, 361088, 485212, 500864, 554528, 597184, 722176, 970424, 1001728, 1109056, 1194368, 1940848, 2218112, 2388736, 3881696, 4436224, 7763392, 15526784, 31053568]

約数ペア:

[(1, 31053568), (2, 15526784), (4, 7763392), (7, 4436224), (8, 3881696), (13, 2388736), (14, 2218112), (16, 1940848), (26, 1194368), (28, 1109056), (31, 1001728), (32, 970424), (43, 722176), (52, 597184), (56, 554528), (62, 500864), (64, 485212), (86, 361088), (91, 341248), (104, 298592), (112, 277264), (124, 250432), (128, 242606), (172, 180544), (182, 170624), (208, 149296), (217, 143104), (224, 138632), (248, 125216), (256, 121303), (301, 103168), (344, 90272), (364, 85312), (403, 77056), (416, 74648), (434, 71552), (448, 69316), (496, 62608), (559, 55552), (602, 51584), (688, 45136), (728, 42656), (806, 38528), (832, 37324), (868, 35776), (896, 34658), (992, 31304), (1118, 27776), (1204, 25792), (1333, 23296), (1376, 22568), (1456, 21328), (1612, 19264), (1664, 18662), (1736, 17888), (1792, 17329), (1984, 15652), (2236, 13888), (2408, 12896), (2666, 11648), (2752, 11284), (2821, 11008), (2912, 10664), (3224, 9632), (3328, 9331), (3472, 8944), (3913, 7936), (3968, 7826), (4472, 6944), (4816, 6448), (5332, 5824), (5504, 5642)]