64787584

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 134640000

約数和(自身を除く): 69852416

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 79, 86, 128, 149, 158, 172, 298, 316, 344, 596, 632, 688, 1192, 1264, 1376, 2384, 2528, 2752, 3397, 4768, 5056, 5504, 6407, 6794, 9536, 10112, 11771, 12814, 13588, 19072, 23542, 25628, 27176, 47084, 51256, 54352, 94168, 102512, 108704, 188336, 205024, 217408, 376672, 410048, 434816, 506153, 753344, 820096, 1012306, 1506688, 2024612, 4049224, 8098448, 16196896, 32393792, 64787584]

約数ペア:

[(1, 64787584), (2, 32393792), (4, 16196896), (8, 8098448), (16, 4049224), (32, 2024612), (43, 1506688), (64, 1012306), (79, 820096), (86, 753344), (128, 506153), (149, 434816), (158, 410048), (172, 376672), (298, 217408), (316, 205024), (344, 188336), (596, 108704), (632, 102512), (688, 94168), (1192, 54352), (1264, 51256), (1376, 47084), (2384, 27176), (2528, 25628), (2752, 23542), (3397, 19072), (4768, 13588), (5056, 12814), (5504, 11771), (6407, 10112), (6794, 9536)]