1999809816

素因数分解:

$2^3\times 3^1\times {\mathrm{113}}^1\times {\mathrm{467}}^1\times {\mathrm{1579}}^1$

素因数の和:2168

約数の個数: 64

約数和(自身を含む): 5057769600

約数和(自身を除く): 3057959784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 113, 226, 339, 452, 467, 678, 904, 934, 1356, 1401, 1579, 1868, 2712, 2802, 3158, 3736, 4737, 5604, 6316, 9474, 11208, 12632, 18948, 37896, 52771, 105542, 158313, 178427, 211084, 316626, 356854, 422168, 535281, 633252, 713708, 737393, 1070562, 1266504, 1427416, 1474786, 2141124, 2212179, 2949572, 4282248, 4424358, 5899144, 8848716, 17697432, 83325409, 166650818, 249976227, 333301636, 499952454, 666603272, 999904908, 1999809816]

約数ペア:

[(1, 1999809816), (2, 999904908), (3, 666603272), (4, 499952454), (6, 333301636), (8, 249976227), (12, 166650818), (24, 83325409), (113, 17697432), (226, 8848716), (339, 5899144), (452, 4424358), (467, 4282248), (678, 2949572), (904, 2212179), (934, 2141124), (1356, 1474786), (1401, 1427416), (1579, 1266504), (1868, 1070562), (2712, 737393), (2802, 713708), (3158, 633252), (3736, 535281), (4737, 422168), (5604, 356854), (6316, 316626), (9474, 211084), (11208, 178427), (12632, 158313), (18948, 105542), (37896, 52771)]