399094147312

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12619}}^1\times {\mathrm{9109}}^1$

素因数の和:21774

約数の個数: 80

約数和(自身を含む): 912387635200

約数和(自身を除く): 513293487888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 9109, 12619, 18218, 25238, 36436, 50476, 63763, 72872, 88333, 100952, 127526, 145744, 176666, 201904, 255052, 282379, 353332, 391189, 510104, 564758, 706664, 782378, 1020208, 1129516, 1413328, 1564756, 1976653, 2259032, 2738323, 3129512, 3953306, 4518064, 5476646, 6259024, 7906612, 10953292, 15813224, 21906584, 31626448, 43813168, 114946471, 229892942, 459785884, 804625297, 919571768, 1609250594, 1839143536, 3218501188, 3563340601, 6437002376, 7126681202, 12874004752, 14253362404, 24943384207, 28506724808, 49886768414, 57013449616, 99773536828, 199547073656, 399094147312]

約数ペア:

[(1, 399094147312), (2, 199547073656), (4, 99773536828), (7, 57013449616), (8, 49886768414), (14, 28506724808), (16, 24943384207), (28, 14253362404), (31, 12874004752), (56, 7126681202), (62, 6437002376), (112, 3563340601), (124, 3218501188), (217, 1839143536), (248, 1609250594), (434, 919571768), (496, 804625297), (868, 459785884), (1736, 229892942), (3472, 114946471), (9109, 43813168), (12619, 31626448), (18218, 21906584), (25238, 15813224), (36436, 10953292), (50476, 7906612), (63763, 6259024), (72872, 5476646), (88333, 4518064), (100952, 3953306), (127526, 3129512), (145744, 2738323), (176666, 2259032), (201904, 1976653), (255052, 1564756), (282379, 1413328), (353332, 1129516), (391189, 1020208), (510104, 782378), (564758, 706664)]