551488574

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 1081626624

約数和(自身を除く): 530138050

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 73, 91, 103, 146, 169, 182, 206, 217, 338, 403, 434, 511, 721, 806, 949, 1022, 1183, 1339, 1442, 1898, 2263, 2366, 2678, 2821, 3193, 4526, 5239, 5642, 6386, 6643, 7519, 9373, 10478, 12337, 13286, 15038, 15841, 17407, 18746, 22351, 24674, 29419, 31682, 34814, 36673, 41509, 44702, 52633, 58838, 73346, 83018, 86359, 97747, 105266, 121849, 172718, 195494, 205933, 233089, 243698, 290563, 382447, 411866, 466178, 539617, 581126, 684229, 764894, 1079234, 1270711, 1368458, 1631623, 2541422, 2677129, 3030157, 3263246, 3777319, 5354258, 6060314, 7554638, 8894977, 17789954, 21211099, 39392041, 42422198, 78784082, 275744287, 551488574]

約数ペア:

[(1, 551488574), (2, 275744287), (7, 78784082), (13, 42422198), (14, 39392041), (26, 21211099), (31, 17789954), (62, 8894977), (73, 7554638), (91, 6060314), (103, 5354258), (146, 3777319), (169, 3263246), (182, 3030157), (206, 2677129), (217, 2541422), (338, 1631623), (403, 1368458), (434, 1270711), (511, 1079234), (721, 764894), (806, 684229), (949, 581126), (1022, 539617), (1183, 466178), (1339, 411866), (1442, 382447), (1898, 290563), (2263, 243698), (2366, 233089), (2678, 205933), (2821, 195494), (3193, 172718), (4526, 121849), (5239, 105266), (5642, 97747), (6386, 86359), (6643, 83018), (7519, 73346), (9373, 58838), (10478, 52633), (12337, 44702), (13286, 41509), (15038, 36673), (15841, 34814), (17407, 31682), (18746, 29419), (22351, 24674)]