245174136

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 677160000

約数和(自身を除く): 431985864

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 37, 51, 68, 74, 102, 109, 111, 136, 148, 149, 204, 218, 222, 296, 298, 327, 408, 436, 444, 447, 596, 629, 654, 872, 888, 894, 1192, 1258, 1308, 1788, 1853, 1887, 2516, 2533, 2616, 3576, 3706, 3774, 4033, 5032, 5066, 5513, 5559, 7412, 7548, 7599, 8066, 10132, 11026, 11118, 12099, 14824, 15096, 15198, 16132, 16241, 16539, 20264, 22052, 22236, 24198, 30396, 32264, 32482, 33078, 44104, 44472, 48396, 48723, 60792, 64964, 66156, 68561, 93721, 96792, 97446, 129928, 132312, 137122, 187442, 194892, 205683, 274244, 276097, 281163, 374884, 389784, 411366, 548488, 552194, 562326, 600917, 749768, 822732, 828291, 1104388, 1124652, 1201834, 1645464, 1656582, 1802751, 2208776, 2249304, 2403668, 3313164, 3605502, 4807336, 6626328, 7211004, 10215589, 14422008, 20431178, 30646767, 40862356, 61293534, 81724712, 122587068, 245174136]

約数ペア:

[(1, 245174136), (2, 122587068), (3, 81724712), (4, 61293534), (6, 40862356), (8, 30646767), (12, 20431178), (17, 14422008), (24, 10215589), (34, 7211004), (37, 6626328), (51, 4807336), (68, 3605502), (74, 3313164), (102, 2403668), (109, 2249304), (111, 2208776), (136, 1802751), (148, 1656582), (149, 1645464), (204, 1201834), (218, 1124652), (222, 1104388), (296, 828291), (298, 822732), (327, 749768), (408, 600917), (436, 562326), (444, 552194), (447, 548488), (596, 411366), (629, 389784), (654, 374884), (872, 281163), (888, 276097), (894, 274244), (1192, 205683), (1258, 194892), (1308, 187442), (1788, 137122), (1853, 132312), (1887, 129928), (2516, 97446), (2533, 96792), (2616, 93721), (3576, 68561), (3706, 66156), (3774, 64964), (4033, 60792), (5032, 48723), (5066, 48396), (5513, 44472), (5559, 44104), (7412, 33078), (7548, 32482), (7599, 32264), (8066, 30396), (10132, 24198), (11026, 22236), (11118, 22052), (12099, 20264), (14824, 16539), (15096, 16241), (15198, 16132)]