157806168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 446342400

約数和(自身を除く): 288536232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 78, 87, 104, 107, 116, 156, 163, 174, 214, 232, 312, 321, 326, 348, 377, 428, 489, 642, 652, 696, 754, 856, 978, 1131, 1284, 1304, 1391, 1508, 1956, 2119, 2262, 2568, 2782, 3016, 3103, 3912, 4173, 4238, 4524, 4727, 5564, 6206, 6357, 8346, 8476, 9048, 9309, 9454, 11128, 12412, 12714, 14181, 16692, 16952, 17441, 18618, 18908, 24824, 25428, 28362, 33384, 34882, 37236, 37816, 40339, 50856, 52323, 56724, 61451, 69764, 74472, 80678, 104646, 113448, 121017, 122902, 139528, 161356, 184353, 209292, 226733, 242034, 245804, 322712, 368706, 418584, 453466, 484068, 491608, 505789, 680199, 737412, 906932, 968136, 1011578, 1360398, 1474824, 1517367, 1813864, 2023156, 2720796, 3034734, 4046312, 5441592, 6069468, 6575257, 12138936, 13150514, 19725771, 26301028, 39451542, 52602056, 78903084, 157806168]

約数ペア:

[(1, 157806168), (2, 78903084), (3, 52602056), (4, 39451542), (6, 26301028), (8, 19725771), (12, 13150514), (13, 12138936), (24, 6575257), (26, 6069468), (29, 5441592), (39, 4046312), (52, 3034734), (58, 2720796), (78, 2023156), (87, 1813864), (104, 1517367), (107, 1474824), (116, 1360398), (156, 1011578), (163, 968136), (174, 906932), (214, 737412), (232, 680199), (312, 505789), (321, 491608), (326, 484068), (348, 453466), (377, 418584), (428, 368706), (489, 322712), (642, 245804), (652, 242034), (696, 226733), (754, 209292), (856, 184353), (978, 161356), (1131, 139528), (1284, 122902), (1304, 121017), (1391, 113448), (1508, 104646), (1956, 80678), (2119, 74472), (2262, 69764), (2568, 61451), (2782, 56724), (3016, 52323), (3103, 50856), (3912, 40339), (4173, 37816), (4238, 37236), (4524, 34882), (4727, 33384), (5564, 28362), (6206, 25428), (6357, 24824), (8346, 18908), (8476, 18618), (9048, 17441), (9309, 16952), (9454, 16692), (11128, 14181), (12412, 12714)]