394497376

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:673

約数の個数: 144

約数和(自身を含む): 1019348064

約数和(自身を除く): 624850688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 68, 91, 104, 112, 119, 136, 169, 182, 208, 221, 224, 238, 272, 338, 364, 416, 442, 476, 544, 613, 676, 728, 884, 952, 1183, 1226, 1352, 1456, 1547, 1768, 1904, 2366, 2452, 2704, 2873, 2912, 3094, 3536, 3808, 4291, 4732, 4904, 5408, 5746, 6188, 7072, 7969, 8582, 9464, 9808, 10421, 11492, 12376, 15938, 17164, 18928, 19616, 20111, 20842, 22984, 24752, 31876, 34328, 37856, 40222, 41684, 45968, 49504, 55783, 63752, 68656, 72947, 80444, 83368, 91936, 103597, 111566, 127504, 135473, 137312, 145894, 160888, 166736, 207194, 223132, 255008, 270946, 291788, 321776, 333472, 414388, 446264, 541892, 583576, 643552, 725179, 828776, 892528, 948311, 1083784, 1167152, 1450358, 1657552, 1761149, 1785056, 1896622, 2167568, 2334304, 2900716, 3315104, 3522298, 3793244, 4335136, 5801432, 7044596, 7586488, 11602864, 12328043, 14089192, 15172976, 23205728, 24656086, 28178384, 30345952, 49312172, 56356768, 98624344, 197248688, 394497376]

約数ペア:

[(1, 394497376), (2, 197248688), (4, 98624344), (7, 56356768), (8, 49312172), (13, 30345952), (14, 28178384), (16, 24656086), (17, 23205728), (26, 15172976), (28, 14089192), (32, 12328043), (34, 11602864), (52, 7586488), (56, 7044596), (68, 5801432), (91, 4335136), (104, 3793244), (112, 3522298), (119, 3315104), (136, 2900716), (169, 2334304), (182, 2167568), (208, 1896622), (221, 1785056), (224, 1761149), (238, 1657552), (272, 1450358), (338, 1167152), (364, 1083784), (416, 948311), (442, 892528), (476, 828776), (544, 725179), (613, 643552), (676, 583576), (728, 541892), (884, 446264), (952, 414388), (1183, 333472), (1226, 321776), (1352, 291788), (1456, 270946), (1547, 255008), (1768, 223132), (1904, 207194), (2366, 166736), (2452, 160888), (2704, 145894), (2873, 137312), (2912, 135473), (3094, 127504), (3536, 111566), (3808, 103597), (4291, 91936), (4732, 83368), (4904, 80444), (5408, 72947), (5746, 68656), (6188, 63752), (7072, 55783), (7969, 49504), (8582, 45968), (9464, 41684), (9808, 40222), (10421, 37856), (11492, 34328), (12376, 31876), (15938, 24752), (17164, 22984), (18928, 20842), (19616, 20111)]