488858775447

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{373}}^1\times {\mathrm{217457}}^1$

素因数の和:217888

約数の個数: 48

約数和(自身を含む): 778809300192

約数和(自身を除く): 289950524745

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 373, 861, 1119, 2009, 2611, 6027, 7833, 15293, 18277, 45879, 54831, 107051, 217457, 321153, 652371, 749357, 1522199, 2248071, 4566597, 8915737, 10655393, 26747211, 31966179, 62410159, 81111461, 187230477, 243334383, 436871113, 567780227, 1310613339, 1703340681, 3325569901, 3974461589, 9976709703, 11923384767, 23278989307, 69836967921, 162952925149, 488858775447]

約数ペア:

[(1, 488858775447), (3, 162952925149), (7, 69836967921), (21, 23278989307), (41, 11923384767), (49, 9976709703), (123, 3974461589), (147, 3325569901), (287, 1703340681), (373, 1310613339), (861, 567780227), (1119, 436871113), (2009, 243334383), (2611, 187230477), (6027, 81111461), (7833, 62410159), (15293, 31966179), (18277, 26747211), (45879, 10655393), (54831, 8915737), (107051, 4566597), (217457, 2248071), (321153, 1522199), (652371, 749357)]