251137488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12253}}^1$

素因数の和:12332

約数の個数: 80

約数和(自身を含む): 753670016

約数和(自身を除く): 502532528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 84, 112, 122, 168, 183, 244, 336, 366, 427, 488, 732, 854, 976, 1281, 1464, 1708, 2562, 2928, 3416, 5124, 6832, 10248, 12253, 20496, 24506, 36759, 49012, 73518, 85771, 98024, 147036, 171542, 196048, 257313, 294072, 343084, 514626, 588144, 686168, 747433, 1029252, 1372336, 1494866, 2058504, 2242299, 2989732, 4117008, 4484598, 5232031, 5979464, 8969196, 10464062, 11958928, 15696093, 17938392, 20928124, 31392186, 35876784, 41856248, 62784372, 83712496, 125568744, 251137488]

約数ペア:

[(1, 251137488), (2, 125568744), (3, 83712496), (4, 62784372), (6, 41856248), (7, 35876784), (8, 31392186), (12, 20928124), (14, 17938392), (16, 15696093), (21, 11958928), (24, 10464062), (28, 8969196), (42, 5979464), (48, 5232031), (56, 4484598), (61, 4117008), (84, 2989732), (112, 2242299), (122, 2058504), (168, 1494866), (183, 1372336), (244, 1029252), (336, 747433), (366, 686168), (427, 588144), (488, 514626), (732, 343084), (854, 294072), (976, 257313), (1281, 196048), (1464, 171542), (1708, 147036), (2562, 98024), (2928, 85771), (3416, 73518), (5124, 49012), (6832, 36759), (10248, 24506), (12253, 20496)]