21151036352

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{16111}}^1$

素因数の和:16477

約数の個数: 56

約数和(自身を含む): 42700602432

約数和(自身を除く): 21549566080

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 146, 281, 292, 562, 584, 1124, 1168, 2248, 2336, 4496, 4672, 8992, 16111, 17984, 20513, 32222, 41026, 64444, 82052, 128888, 164104, 257776, 328208, 515552, 656416, 1031104, 1176103, 1312832, 2352206, 4527191, 4704412, 9054382, 9408824, 18108764, 18817648, 36217528, 37635296, 72435056, 75270592, 144870112, 289740224, 330484943, 660969886, 1321939772, 2643879544, 5287759088, 10575518176, 21151036352]

約数ペア:

[(1, 21151036352), (2, 10575518176), (4, 5287759088), (8, 2643879544), (16, 1321939772), (32, 660969886), (64, 330484943), (73, 289740224), (146, 144870112), (281, 75270592), (292, 72435056), (562, 37635296), (584, 36217528), (1124, 18817648), (1168, 18108764), (2248, 9408824), (2336, 9054382), (4496, 4704412), (4672, 4527191), (8992, 2352206), (16111, 1312832), (17984, 1176103), (20513, 1031104), (32222, 656416), (41026, 515552), (64444, 328208), (82052, 257776), (128888, 164104)]