56552563288

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{53}}^2\times {\mathrm{14891}}^1$

素因数の和:15029

約数の個数: 72

約数和(自身を含む): 117035260020

約数和(自身を除く): 60482696732

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 169, 212, 338, 424, 676, 689, 1352, 1378, 2756, 2809, 5512, 5618, 8957, 11236, 14891, 17914, 22472, 29782, 35828, 36517, 59564, 71656, 73034, 119128, 146068, 193583, 292136, 387166, 474721, 774332, 789223, 949442, 1548664, 1578446, 1898884, 2516579, 3156892, 3797768, 5033158, 6313784, 10066316, 10259899, 20132632, 20519798, 41039596, 41828819, 82079192, 83657638, 133378687, 167315276, 266757374, 334630552, 533514748, 543774647, 1067029496, 1087549294, 2175098588, 4350197176, 7069070411, 14138140822, 28276281644, 56552563288]

約数ペア:

[(1, 56552563288), (2, 28276281644), (4, 14138140822), (8, 7069070411), (13, 4350197176), (26, 2175098588), (52, 1087549294), (53, 1067029496), (104, 543774647), (106, 533514748), (169, 334630552), (212, 266757374), (338, 167315276), (424, 133378687), (676, 83657638), (689, 82079192), (1352, 41828819), (1378, 41039596), (2756, 20519798), (2809, 20132632), (5512, 10259899), (5618, 10066316), (8957, 6313784), (11236, 5033158), (14891, 3797768), (17914, 3156892), (22472, 2516579), (29782, 1898884), (35828, 1578446), (36517, 1548664), (59564, 949442), (71656, 789223), (73034, 774332), (119128, 474721), (146068, 387166), (193583, 292136)]