639156969126

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{274489}}^1$

素因数の和:274651

約数の個数: 128

約数和(自身を含む): 1593710899200

約数和(自身を除く): 954553930074

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 93, 107, 117, 186, 214, 234, 279, 321, 351, 403, 558, 642, 702, 806, 837, 963, 1209, 1391, 1674, 1926, 2418, 2782, 2889, 3317, 3627, 4173, 5778, 6634, 7254, 8346, 9951, 10881, 12519, 19902, 21762, 25038, 29853, 37557, 43121, 59706, 75114, 86242, 89559, 129363, 179118, 258726, 274489, 388089, 548978, 776178, 823467, 1164267, 1646934, 2328534, 2470401, 3568357, 4940802, 7136714, 7411203, 8509159, 10705071, 14822406, 17018318, 21410142, 25527477, 29370323, 32115213, 51054954, 58740646, 64230426, 76582431, 88110969, 96345639, 110619067, 153164862, 176221938, 192691278, 221238134, 229747293, 264332907, 331857201, 381814199, 459494586, 528665814, 663714402, 763628398, 792998721, 910480013, 995571603, 1145442597, 1585997442, 1820960026, 1991143206, 2290885194, 2731440039, 2986714809, 3436327791, 5462880078, 5973429618, 6872655582, 8194320117, 10308983373, 11836240169, 16388640234, 20617966746, 23672480338, 24582960351, 35508720507, 49165920702, 71017441014, 106526161521, 213052323042, 319578484563, 639156969126]

約数ペア:

[(1, 639156969126), (2, 319578484563), (3, 213052323042), (6, 106526161521), (9, 71017441014), (13, 49165920702), (18, 35508720507), (26, 24582960351), (27, 23672480338), (31, 20617966746), (39, 16388640234), (54, 11836240169), (62, 10308983373), (78, 8194320117), (93, 6872655582), (107, 5973429618), (117, 5462880078), (186, 3436327791), (214, 2986714809), (234, 2731440039), (279, 2290885194), (321, 1991143206), (351, 1820960026), (403, 1585997442), (558, 1145442597), (642, 995571603), (702, 910480013), (806, 792998721), (837, 763628398), (963, 663714402), (1209, 528665814), (1391, 459494586), (1674, 381814199), (1926, 331857201), (2418, 264332907), (2782, 229747293), (2889, 221238134), (3317, 192691278), (3627, 176221938), (4173, 153164862), (5778, 110619067), (6634, 96345639), (7254, 88110969), (8346, 76582431), (9951, 64230426), (10881, 58740646), (12519, 51054954), (19902, 32115213), (21762, 29370323), (25038, 25527477), (29853, 21410142), (37557, 17018318), (43121, 14822406), (59706, 10705071), (75114, 8509159), (86242, 7411203), (89559, 7136714), (129363, 4940802), (179118, 3568357), (258726, 2470401), (274489, 2328534), (388089, 1646934), (548978, 1164267), (776178, 823467)]