56320056

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:706

約数の個数: 128

約数和(自身を含む): 174182400

約数和(自身を除く): 117862344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 156, 186, 216, 234, 248, 279, 312, 351, 372, 403, 468, 558, 647, 702, 744, 806, 837, 936, 1116, 1209, 1294, 1404, 1612, 1674, 1941, 2232, 2418, 2588, 2808, 3224, 3348, 3627, 3882, 4836, 5176, 5823, 6696, 7254, 7764, 8411, 9672, 10881, 11646, 14508, 15528, 16822, 17469, 20057, 21762, 23292, 25233, 29016, 33644, 34938, 40114, 43524, 46584, 50466, 60171, 67288, 69876, 75699, 80228, 87048, 100932, 120342, 139752, 151398, 160456, 180513, 201864, 227097, 240684, 260741, 302796, 361026, 454194, 481368, 521482, 541539, 605592, 722052, 782223, 908388, 1042964, 1083078, 1444104, 1564446, 1816776, 2085928, 2166156, 2346669, 3128892, 4332312, 4693338, 6257784, 7040007, 9386676, 14080014, 18773352, 28160028, 56320056]

約数ペア:

[(1, 56320056), (2, 28160028), (3, 18773352), (4, 14080014), (6, 9386676), (8, 7040007), (9, 6257784), (12, 4693338), (13, 4332312), (18, 3128892), (24, 2346669), (26, 2166156), (27, 2085928), (31, 1816776), (36, 1564446), (39, 1444104), (52, 1083078), (54, 1042964), (62, 908388), (72, 782223), (78, 722052), (93, 605592), (104, 541539), (108, 521482), (117, 481368), (124, 454194), (156, 361026), (186, 302796), (216, 260741), (234, 240684), (248, 227097), (279, 201864), (312, 180513), (351, 160456), (372, 151398), (403, 139752), (468, 120342), (558, 100932), (647, 87048), (702, 80228), (744, 75699), (806, 69876), (837, 67288), (936, 60171), (1116, 50466), (1209, 46584), (1294, 43524), (1404, 40114), (1612, 34938), (1674, 33644), (1941, 29016), (2232, 25233), (2418, 23292), (2588, 21762), (2808, 20057), (3224, 17469), (3348, 16822), (3627, 15528), (3882, 14508), (4836, 11646), (5176, 10881), (5823, 9672), (6696, 8411), (7254, 7764)]