38901576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 120372480

約数和(自身を除く): 81470904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 53, 56, 68, 84, 102, 106, 119, 136, 159, 168, 204, 212, 238, 257, 318, 357, 371, 408, 424, 476, 514, 636, 714, 742, 771, 901, 952, 1028, 1113, 1272, 1428, 1484, 1542, 1799, 1802, 2056, 2226, 2703, 2856, 2968, 3084, 3598, 3604, 4369, 4452, 5397, 5406, 6168, 6307, 7196, 7208, 8738, 8904, 10794, 10812, 12614, 13107, 13621, 14392, 17476, 18921, 21588, 21624, 25228, 26214, 27242, 30583, 34952, 37842, 40863, 43176, 50456, 52428, 54484, 61166, 75684, 81726, 91749, 95347, 104856, 108968, 122332, 151368, 163452, 183498, 190694, 231557, 244664, 286041, 326904, 366996, 381388, 463114, 572082, 694671, 733992, 762776, 926228, 1144164, 1389342, 1620899, 1852456, 2288328, 2778684, 3241798, 4862697, 5557368, 6483596, 9725394, 12967192, 19450788, 38901576]

約数ペア:

[(1, 38901576), (2, 19450788), (3, 12967192), (4, 9725394), (6, 6483596), (7, 5557368), (8, 4862697), (12, 3241798), (14, 2778684), (17, 2288328), (21, 1852456), (24, 1620899), (28, 1389342), (34, 1144164), (42, 926228), (51, 762776), (53, 733992), (56, 694671), (68, 572082), (84, 463114), (102, 381388), (106, 366996), (119, 326904), (136, 286041), (159, 244664), (168, 231557), (204, 190694), (212, 183498), (238, 163452), (257, 151368), (318, 122332), (357, 108968), (371, 104856), (408, 95347), (424, 91749), (476, 81726), (514, 75684), (636, 61166), (714, 54484), (742, 52428), (771, 50456), (901, 43176), (952, 40863), (1028, 37842), (1113, 34952), (1272, 30583), (1428, 27242), (1484, 26214), (1542, 25228), (1799, 21624), (1802, 21588), (2056, 18921), (2226, 17476), (2703, 14392), (2856, 13621), (2968, 13107), (3084, 12614), (3598, 10812), (3604, 10794), (4369, 8904), (4452, 8738), (5397, 7208), (5406, 7196), (6168, 6307)]