259207232

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:703

約数の個数: 56

約数和(自身を含む): 527227800

約数和(自身を除く): 268020568

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 109, 146, 218, 292, 436, 509, 584, 872, 1018, 1168, 1744, 2036, 2336, 3488, 4072, 4672, 6976, 7957, 8144, 15914, 16288, 31828, 32576, 37157, 55481, 63656, 74314, 110962, 127312, 148628, 221924, 254624, 297256, 443848, 509248, 594512, 887696, 1189024, 1775392, 2378048, 3550784, 4050113, 8100226, 16200452, 32400904, 64801808, 129603616, 259207232]

約数ペア:

[(1, 259207232), (2, 129603616), (4, 64801808), (8, 32400904), (16, 16200452), (32, 8100226), (64, 4050113), (73, 3550784), (109, 2378048), (146, 1775392), (218, 1189024), (292, 887696), (436, 594512), (509, 509248), (584, 443848), (872, 297256), (1018, 254624), (1168, 221924), (1744, 148628), (2036, 127312), (2336, 110962), (3488, 74314), (4072, 63656), (4672, 55481), (6976, 37157), (7957, 32576), (8144, 31828), (15914, 16288)]