271280464

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:697

約数の個数: 120

約数和(自身を含む): 674852640

約数和(自身を除く): 403572176

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 49, 52, 56, 86, 91, 98, 104, 112, 172, 182, 196, 208, 301, 344, 364, 392, 559, 602, 619, 637, 688, 728, 784, 1118, 1204, 1238, 1274, 1456, 2107, 2236, 2408, 2476, 2548, 3913, 4214, 4333, 4472, 4816, 4952, 5096, 7826, 8047, 8428, 8666, 8944, 9904, 10192, 15652, 16094, 16856, 17332, 26617, 27391, 30331, 31304, 32188, 33712, 34664, 53234, 54782, 56329, 60662, 62608, 64376, 69328, 106468, 109564, 112658, 121324, 128752, 186319, 212936, 219128, 225316, 242648, 346021, 372638, 394303, 425872, 438256, 450632, 485296, 692042, 745276, 788606, 901264, 1304233, 1384084, 1490552, 1577212, 2422147, 2608466, 2768168, 2981104, 3154424, 4844294, 5216932, 5536336, 6308848, 9688588, 10433864, 16955029, 19377176, 20867728, 33910058, 38754352, 67820116, 135640232, 271280464]

約数ペア:

[(1, 271280464), (2, 135640232), (4, 67820116), (7, 38754352), (8, 33910058), (13, 20867728), (14, 19377176), (16, 16955029), (26, 10433864), (28, 9688588), (43, 6308848), (49, 5536336), (52, 5216932), (56, 4844294), (86, 3154424), (91, 2981104), (98, 2768168), (104, 2608466), (112, 2422147), (172, 1577212), (182, 1490552), (196, 1384084), (208, 1304233), (301, 901264), (344, 788606), (364, 745276), (392, 692042), (559, 485296), (602, 450632), (619, 438256), (637, 425872), (688, 394303), (728, 372638), (784, 346021), (1118, 242648), (1204, 225316), (1238, 219128), (1274, 212936), (1456, 186319), (2107, 128752), (2236, 121324), (2408, 112658), (2476, 109564), (2548, 106468), (3913, 69328), (4214, 64376), (4333, 62608), (4472, 60662), (4816, 56329), (4952, 54782), (5096, 53234), (7826, 34664), (8047, 33712), (8428, 32188), (8666, 31304), (8944, 30331), (9904, 27391), (10192, 26617), (15652, 17332), (16094, 16856)]