1283256

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 3847200

約数和(自身を除く): 2563944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 457, 468, 702, 914, 936, 1371, 1404, 1828, 2742, 2808, 3656, 4113, 5484, 5941, 8226, 10968, 11882, 12339, 16452, 17823, 23764, 24678, 32904, 35646, 47528, 49356, 53469, 71292, 98712, 106938, 142584, 160407, 213876, 320814, 427752, 641628, 1283256]

約数ペア:

[(1, 1283256), (2, 641628), (3, 427752), (4, 320814), (6, 213876), (8, 160407), (9, 142584), (12, 106938), (13, 98712), (18, 71292), (24, 53469), (26, 49356), (27, 47528), (36, 35646), (39, 32904), (52, 24678), (54, 23764), (72, 17823), (78, 16452), (104, 12339), (108, 11882), (117, 10968), (156, 8226), (216, 5941), (234, 5484), (312, 4113), (351, 3656), (457, 2808), (468, 2742), (702, 1828), (914, 1404), (936, 1371)]