157218856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 326592000

約数和(自身を除く): 169373144

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 89, 124, 136, 178, 248, 356, 419, 527, 712, 838, 1054, 1513, 1676, 2108, 2759, 3026, 3352, 4216, 5518, 6052, 7123, 11036, 12104, 12989, 14246, 22072, 25978, 28492, 37291, 46903, 51956, 56984, 74582, 93806, 103912, 149164, 187612, 220813, 298328, 375224, 441626, 633947, 883252, 1156021, 1267894, 1766504, 2312042, 2535788, 4624084, 5071576, 9248168, 19652357, 39304714, 78609428, 157218856]

約数ペア:

[(1, 157218856), (2, 78609428), (4, 39304714), (8, 19652357), (17, 9248168), (31, 5071576), (34, 4624084), (62, 2535788), (68, 2312042), (89, 1766504), (124, 1267894), (136, 1156021), (178, 883252), (248, 633947), (356, 441626), (419, 375224), (527, 298328), (712, 220813), (838, 187612), (1054, 149164), (1513, 103912), (1676, 93806), (2108, 74582), (2759, 56984), (3026, 51956), (3352, 46903), (4216, 37291), (5518, 28492), (6052, 25978), (7123, 22072), (11036, 14246), (12104, 12989)]