643536

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 60

約数和(自身を含む): 1861860

約数和(自身を除く): 1218324

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 109, 123, 144, 164, 218, 246, 327, 328, 369, 436, 492, 654, 656, 738, 872, 981, 984, 1308, 1476, 1744, 1962, 1968, 2616, 2952, 3924, 4469, 5232, 5904, 7848, 8938, 13407, 15696, 17876, 26814, 35752, 40221, 53628, 71504, 80442, 107256, 160884, 214512, 321768, 643536]

約数ペア:

[(1, 643536), (2, 321768), (3, 214512), (4, 160884), (6, 107256), (8, 80442), (9, 71504), (12, 53628), (16, 40221), (18, 35752), (24, 26814), (36, 17876), (41, 15696), (48, 13407), (72, 8938), (82, 7848), (109, 5904), (123, 5232), (144, 4469), (164, 3924), (218, 2952), (246, 2616), (327, 1968), (328, 1962), (369, 1744), (436, 1476), (492, 1308), (654, 984), (656, 981), (738, 872)]