8278528

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 80

約数和(自身を含む): 18659520

約数和(自身を除く): 10380992

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 37, 38, 46, 64, 74, 76, 92, 128, 148, 152, 184, 256, 296, 304, 368, 437, 512, 592, 608, 703, 736, 851, 874, 1184, 1216, 1406, 1472, 1702, 1748, 2368, 2432, 2812, 2944, 3404, 3496, 4736, 4864, 5624, 5888, 6808, 6992, 9472, 9728, 11248, 11776, 13616, 13984, 16169, 18944, 22496, 27232, 27968, 32338, 44992, 54464, 55936, 64676, 89984, 108928, 111872, 129352, 179968, 217856, 223744, 258704, 359936, 435712, 517408, 1034816, 2069632, 4139264, 8278528]

約数ペア:

[(1, 8278528), (2, 4139264), (4, 2069632), (8, 1034816), (16, 517408), (19, 435712), (23, 359936), (32, 258704), (37, 223744), (38, 217856), (46, 179968), (64, 129352), (74, 111872), (76, 108928), (92, 89984), (128, 64676), (148, 55936), (152, 54464), (184, 44992), (256, 32338), (296, 27968), (304, 27232), (368, 22496), (437, 18944), (512, 16169), (592, 13984), (608, 13616), (703, 11776), (736, 11248), (851, 9728), (874, 9472), (1184, 6992), (1216, 6808), (1406, 5888), (1472, 5624), (1702, 4864), (1748, 4736), (2368, 3496), (2432, 3404), (2812, 2944)]