306816

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:81

約数の個数: 64

約数和(自身を含む): 881280

約数和(自身を除く): 574464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 47, 48, 51, 64, 68, 94, 96, 102, 128, 136, 141, 188, 192, 204, 272, 282, 376, 384, 408, 544, 564, 752, 799, 816, 1088, 1128, 1504, 1598, 1632, 2176, 2256, 2397, 3008, 3196, 3264, 4512, 4794, 6016, 6392, 6528, 9024, 9588, 12784, 18048, 19176, 25568, 38352, 51136, 76704, 102272, 153408, 306816]

約数ペア:

[(1, 306816), (2, 153408), (3, 102272), (4, 76704), (6, 51136), (8, 38352), (12, 25568), (16, 19176), (17, 18048), (24, 12784), (32, 9588), (34, 9024), (47, 6528), (48, 6392), (51, 6016), (64, 4794), (68, 4512), (94, 3264), (96, 3196), (102, 3008), (128, 2397), (136, 2256), (141, 2176), (188, 1632), (192, 1598), (204, 1504), (272, 1128), (282, 1088), (376, 816), (384, 799), (408, 752), (544, 564)]