130721024

素因数分解:

$2^8\times 7^2\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:660

約数の個数: 108

約数和(自身を含む): 321911604

約数和(自身を除く): 191190580

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 196, 224, 238, 256, 272, 392, 448, 476, 544, 613, 784, 833, 896, 952, 1088, 1226, 1568, 1666, 1792, 1904, 2176, 2452, 3136, 3332, 3808, 4291, 4352, 4904, 6272, 6664, 7616, 8582, 9808, 10421, 12544, 13328, 15232, 17164, 19616, 20842, 26656, 30037, 30464, 34328, 39232, 41684, 53312, 60074, 68656, 72947, 78464, 83368, 106624, 120148, 137312, 145894, 156928, 166736, 213248, 240296, 274624, 291788, 333472, 480592, 510629, 549248, 583576, 666944, 961184, 1021258, 1098496, 1167152, 1333888, 1922368, 2042516, 2334304, 2667776, 3844736, 4085032, 4668608, 7689472, 8170064, 9337216, 16340128, 18674432, 32680256, 65360512, 130721024]

約数ペア:

[(1, 130721024), (2, 65360512), (4, 32680256), (7, 18674432), (8, 16340128), (14, 9337216), (16, 8170064), (17, 7689472), (28, 4668608), (32, 4085032), (34, 3844736), (49, 2667776), (56, 2334304), (64, 2042516), (68, 1922368), (98, 1333888), (112, 1167152), (119, 1098496), (128, 1021258), (136, 961184), (196, 666944), (224, 583576), (238, 549248), (256, 510629), (272, 480592), (392, 333472), (448, 291788), (476, 274624), (544, 240296), (613, 213248), (784, 166736), (833, 156928), (896, 145894), (952, 137312), (1088, 120148), (1226, 106624), (1568, 83368), (1666, 78464), (1792, 72947), (1904, 68656), (2176, 60074), (2452, 53312), (3136, 41684), (3332, 39232), (3808, 34328), (4291, 30464), (4352, 30037), (4904, 26656), (6272, 20842), (6664, 19616), (7616, 17164), (8582, 15232), (9808, 13328), (10421, 12544)]