654913168

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{26459}}^1$

素因数の和:26504

約数の個数: 80

約数和(自身を含む): 1653644160

約数和(自身を除く): 998730992

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 3094, 3536, 6188, 12376, 24752, 26459, 52918, 105836, 185213, 211672, 343967, 370426, 423344, 449803, 687934, 740852, 899606, 1375868, 1481704, 1799212, 2407769, 2751736, 2963408, 3148621, 3598424, 4815538, 5503472, 5847439, 6297242, 7196848, 9631076, 11694878, 12594484, 19262152, 23389756, 25188968, 38524304, 40932073, 46779512, 50377936, 81864146, 93559024, 163728292, 327456584, 654913168]

約数ペア:

[(1, 654913168), (2, 327456584), (4, 163728292), (7, 93559024), (8, 81864146), (13, 50377936), (14, 46779512), (16, 40932073), (17, 38524304), (26, 25188968), (28, 23389756), (34, 19262152), (52, 12594484), (56, 11694878), (68, 9631076), (91, 7196848), (104, 6297242), (112, 5847439), (119, 5503472), (136, 4815538), (182, 3598424), (208, 3148621), (221, 2963408), (238, 2751736), (272, 2407769), (364, 1799212), (442, 1481704), (476, 1375868), (728, 899606), (884, 740852), (952, 687934), (1456, 449803), (1547, 423344), (1768, 370426), (1904, 343967), (3094, 211672), (3536, 185213), (6188, 105836), (12376, 52918), (24752, 26459)]