22780672

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 49006944

約数和(自身を除く): 26226272

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 53, 64, 73, 92, 106, 128, 146, 184, 212, 256, 292, 368, 424, 584, 736, 848, 1168, 1219, 1472, 1679, 1696, 2336, 2438, 2944, 3358, 3392, 3869, 4672, 4876, 5888, 6716, 6784, 7738, 9344, 9752, 13432, 13568, 15476, 18688, 19504, 26864, 30952, 39008, 53728, 61904, 78016, 88987, 107456, 123808, 156032, 177974, 214912, 247616, 312064, 355948, 429824, 495232, 711896, 990464, 1423792, 2847584, 5695168, 11390336, 22780672]

約数ペア:

[(1, 22780672), (2, 11390336), (4, 5695168), (8, 2847584), (16, 1423792), (23, 990464), (32, 711896), (46, 495232), (53, 429824), (64, 355948), (73, 312064), (92, 247616), (106, 214912), (128, 177974), (146, 156032), (184, 123808), (212, 107456), (256, 88987), (292, 78016), (368, 61904), (424, 53728), (584, 39008), (736, 30952), (848, 26864), (1168, 19504), (1219, 18688), (1472, 15476), (1679, 13568), (1696, 13432), (2336, 9752), (2438, 9344), (2944, 7738), (3358, 6784), (3392, 6716), (3869, 5888), (4672, 4876)]