399598656

素因数分解:

$2^6\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1669}}^1$

素因数の和:1756

約数の個数: 112

約数和(自身を含む): 1119835200

約数和(自身を除く): 720236544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 43, 48, 58, 64, 86, 87, 96, 116, 129, 172, 174, 192, 232, 258, 344, 348, 464, 516, 688, 696, 928, 1032, 1247, 1376, 1392, 1669, 1856, 2064, 2494, 2752, 2784, 3338, 3741, 4128, 4988, 5007, 5568, 6676, 7482, 8256, 9976, 10014, 13352, 14964, 19952, 20028, 26704, 29928, 39904, 40056, 48401, 53408, 59856, 71767, 79808, 80112, 96802, 106816, 119712, 143534, 145203, 160224, 193604, 215301, 239424, 287068, 290406, 320448, 387208, 430602, 574136, 580812, 774416, 861204, 1148272, 1161624, 1548832, 1722408, 2081243, 2296544, 2323248, 3097664, 3444816, 4162486, 4593088, 4646496, 6243729, 6889632, 8324972, 9292992, 12487458, 13779264, 16649944, 24974916, 33299888, 49949832, 66599776, 99899664, 133199552, 199799328, 399598656]

約数ペア:

[(1, 399598656), (2, 199799328), (3, 133199552), (4, 99899664), (6, 66599776), (8, 49949832), (12, 33299888), (16, 24974916), (24, 16649944), (29, 13779264), (32, 12487458), (43, 9292992), (48, 8324972), (58, 6889632), (64, 6243729), (86, 4646496), (87, 4593088), (96, 4162486), (116, 3444816), (129, 3097664), (172, 2323248), (174, 2296544), (192, 2081243), (232, 1722408), (258, 1548832), (344, 1161624), (348, 1148272), (464, 861204), (516, 774416), (688, 580812), (696, 574136), (928, 430602), (1032, 387208), (1247, 320448), (1376, 290406), (1392, 287068), (1669, 239424), (1856, 215301), (2064, 193604), (2494, 160224), (2752, 145203), (2784, 143534), (3338, 119712), (3741, 106816), (4128, 96802), (4988, 80112), (5007, 79808), (5568, 71767), (6676, 59856), (7482, 53408), (8256, 48401), (9976, 40056), (10014, 39904), (13352, 29928), (14964, 26704), (19952, 20028)]