810695168

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1601}}^1$

素因数の和:1685

約数の個数: 80

約数和(自身を含む): 1730621376

約数和(自身を除く): 919926208

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 64, 86, 92, 128, 172, 184, 256, 344, 368, 512, 688, 736, 989, 1376, 1472, 1601, 1978, 2752, 2944, 3202, 3956, 5504, 5888, 6404, 7912, 11008, 11776, 12808, 15824, 22016, 25616, 31648, 36823, 51232, 63296, 68843, 73646, 102464, 126592, 137686, 147292, 204928, 253184, 275372, 294584, 409856, 506368, 550744, 589168, 819712, 1101488, 1178336, 1583389, 2202976, 2356672, 3166778, 4405952, 4713344, 6333556, 8811904, 9426688, 12667112, 17623808, 18853376, 25334224, 35247616, 50668448, 101336896, 202673792, 405347584, 810695168]

約数ペア:

[(1, 810695168), (2, 405347584), (4, 202673792), (8, 101336896), (16, 50668448), (23, 35247616), (32, 25334224), (43, 18853376), (46, 17623808), (64, 12667112), (86, 9426688), (92, 8811904), (128, 6333556), (172, 4713344), (184, 4405952), (256, 3166778), (344, 2356672), (368, 2202976), (512, 1583389), (688, 1178336), (736, 1101488), (989, 819712), (1376, 589168), (1472, 550744), (1601, 506368), (1978, 409856), (2752, 294584), (2944, 275372), (3202, 253184), (3956, 204928), (5504, 147292), (5888, 137686), (6404, 126592), (7912, 102464), (11008, 73646), (11776, 68843), (12808, 63296), (15824, 51232), (22016, 36823), (25616, 31648)]