257473512

素因数分解:

$2^3\times 3^3\times {\mathrm{739}}^1\times {\mathrm{1613}}^1$

素因数の和:2367

約数の個数: 64

約数和(自身を含む): 716616000

約数和(自身を除く): 459142488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 739, 1478, 1613, 2217, 2956, 3226, 4434, 4839, 5912, 6452, 6651, 8868, 9678, 12904, 13302, 14517, 17736, 19356, 19953, 26604, 29034, 38712, 39906, 43551, 53208, 58068, 79812, 87102, 116136, 159624, 174204, 348408, 1192007, 2384014, 3576021, 4768028, 7152042, 9536056, 10728063, 14304084, 21456126, 28608168, 32184189, 42912252, 64368378, 85824504, 128736756, 257473512]

約数ペア:

[(1, 257473512), (2, 128736756), (3, 85824504), (4, 64368378), (6, 42912252), (8, 32184189), (9, 28608168), (12, 21456126), (18, 14304084), (24, 10728063), (27, 9536056), (36, 7152042), (54, 4768028), (72, 3576021), (108, 2384014), (216, 1192007), (739, 348408), (1478, 174204), (1613, 159624), (2217, 116136), (2956, 87102), (3226, 79812), (4434, 58068), (4839, 53208), (5912, 43551), (6452, 39906), (6651, 38712), (8868, 29034), (9678, 26604), (12904, 19953), (13302, 19356), (14517, 17736)]