15745128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 49248000

約数和(自身を除く): 33502872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 37, 42, 51, 56, 68, 74, 84, 102, 111, 119, 136, 148, 149, 168, 204, 222, 238, 259, 296, 298, 357, 408, 444, 447, 476, 518, 596, 629, 714, 777, 888, 894, 952, 1036, 1043, 1192, 1258, 1428, 1554, 1788, 1887, 2072, 2086, 2516, 2533, 2856, 3108, 3129, 3576, 3774, 4172, 4403, 5032, 5066, 5513, 6216, 6258, 7548, 7599, 8344, 8806, 10132, 11026, 12516, 13209, 15096, 15198, 16539, 17612, 17731, 20264, 22052, 25032, 26418, 30396, 33078, 35224, 35462, 38591, 44104, 52836, 53193, 60792, 66156, 70924, 77182, 93721, 105672, 106386, 115773, 132312, 141848, 154364, 187442, 212772, 231546, 281163, 308728, 374884, 425544, 463092, 562326, 656047, 749768, 926184, 1124652, 1312094, 1968141, 2249304, 2624188, 3936282, 5248376, 7872564, 15745128]

約数ペア:

[(1, 15745128), (2, 7872564), (3, 5248376), (4, 3936282), (6, 2624188), (7, 2249304), (8, 1968141), (12, 1312094), (14, 1124652), (17, 926184), (21, 749768), (24, 656047), (28, 562326), (34, 463092), (37, 425544), (42, 374884), (51, 308728), (56, 281163), (68, 231546), (74, 212772), (84, 187442), (102, 154364), (111, 141848), (119, 132312), (136, 115773), (148, 106386), (149, 105672), (168, 93721), (204, 77182), (222, 70924), (238, 66156), (259, 60792), (296, 53193), (298, 52836), (357, 44104), (408, 38591), (444, 35462), (447, 35224), (476, 33078), (518, 30396), (596, 26418), (629, 25032), (714, 22052), (777, 20264), (888, 17731), (894, 17612), (952, 16539), (1036, 15198), (1043, 15096), (1192, 13209), (1258, 12516), (1428, 11026), (1554, 10132), (1788, 8806), (1887, 8344), (2072, 7599), (2086, 7548), (2516, 6258), (2533, 6216), (2856, 5513), (3108, 5066), (3129, 5032), (3576, 4403), (3774, 4172)]