1381770208

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1279}}^1$

素因数の和:1369

約数の個数: 144

約数和(自身を含む): 3474938880

約数和(自身を除く): 2093168672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 53, 56, 91, 98, 104, 106, 112, 182, 196, 208, 212, 224, 364, 371, 392, 416, 424, 637, 689, 728, 742, 784, 848, 1274, 1279, 1378, 1456, 1484, 1568, 1696, 2548, 2558, 2597, 2756, 2912, 2968, 4823, 5096, 5116, 5194, 5512, 5936, 8953, 9646, 10192, 10232, 10388, 11024, 11872, 16627, 17906, 19292, 20384, 20464, 20776, 22048, 33254, 33761, 35812, 38584, 40928, 41552, 62671, 66508, 67522, 67787, 71624, 77168, 83104, 116389, 125342, 133016, 135044, 135574, 143248, 154336, 232778, 250684, 266032, 270088, 271148, 286496, 465556, 474509, 501368, 532064, 540176, 542296, 814723, 881231, 931112, 949018, 1002736, 1080352, 1084592, 1629446, 1762462, 1862224, 1898036, 2005472, 2169184, 3258892, 3321563, 3524924, 3724448, 3796072, 6168617, 6517784, 6643126, 7049848, 7592144, 12337234, 13035568, 13286252, 14099696, 15184288, 24674468, 26071136, 26572504, 28199392, 43180319, 49348936, 53145008, 86360638, 98697872, 106290016, 172721276, 197395744, 345442552, 690885104, 1381770208]

約数ペア:

[(1, 1381770208), (2, 690885104), (4, 345442552), (7, 197395744), (8, 172721276), (13, 106290016), (14, 98697872), (16, 86360638), (26, 53145008), (28, 49348936), (32, 43180319), (49, 28199392), (52, 26572504), (53, 26071136), (56, 24674468), (91, 15184288), (98, 14099696), (104, 13286252), (106, 13035568), (112, 12337234), (182, 7592144), (196, 7049848), (208, 6643126), (212, 6517784), (224, 6168617), (364, 3796072), (371, 3724448), (392, 3524924), (416, 3321563), (424, 3258892), (637, 2169184), (689, 2005472), (728, 1898036), (742, 1862224), (784, 1762462), (848, 1629446), (1274, 1084592), (1279, 1080352), (1378, 1002736), (1456, 949018), (1484, 931112), (1568, 881231), (1696, 814723), (2548, 542296), (2558, 540176), (2597, 532064), (2756, 501368), (2912, 474509), (2968, 465556), (4823, 286496), (5096, 271148), (5116, 270088), (5194, 266032), (5512, 250684), (5936, 232778), (8953, 154336), (9646, 143248), (10192, 135574), (10232, 135044), (10388, 133016), (11024, 125342), (11872, 116389), (16627, 83104), (17906, 77168), (19292, 71624), (20384, 67787), (20464, 67522), (20776, 66508), (22048, 62671), (33254, 41552), (33761, 40928), (35812, 38584)]