638991936

素因数分解:

$2^6\times 3^3\times {\mathrm{11}}^1\times {\mathrm{33617}}^1$

素因数の和:33649

約数の個数: 112

約数和(自身を含む): 2049353280

約数和(自身を除く): 1410361344

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 132, 144, 176, 192, 198, 216, 264, 288, 297, 352, 396, 432, 528, 576, 594, 704, 792, 864, 1056, 1188, 1584, 1728, 2112, 2376, 3168, 4752, 6336, 9504, 19008, 33617, 67234, 100851, 134468, 201702, 268936, 302553, 369787, 403404, 537872, 605106, 739574, 806808, 907659, 1075744, 1109361, 1210212, 1479148, 1613616, 1815318, 2151488, 2218722, 2420424, 2958296, 3227232, 3328083, 3630636, 4437444, 4840848, 5916592, 6454464, 6656166, 7261272, 8874888, 9681696, 9984249, 11833184, 13312332, 14522544, 17749776, 19363392, 19968498, 23666368, 26624664, 29045088, 35499552, 39936996, 53249328, 58090176, 70999104, 79873992, 106498656, 159747984, 212997312, 319495968, 638991936]

約数ペア:

[(1, 638991936), (2, 319495968), (3, 212997312), (4, 159747984), (6, 106498656), (8, 79873992), (9, 70999104), (11, 58090176), (12, 53249328), (16, 39936996), (18, 35499552), (22, 29045088), (24, 26624664), (27, 23666368), (32, 19968498), (33, 19363392), (36, 17749776), (44, 14522544), (48, 13312332), (54, 11833184), (64, 9984249), (66, 9681696), (72, 8874888), (88, 7261272), (96, 6656166), (99, 6454464), (108, 5916592), (132, 4840848), (144, 4437444), (176, 3630636), (192, 3328083), (198, 3227232), (216, 2958296), (264, 2420424), (288, 2218722), (297, 2151488), (352, 1815318), (396, 1613616), (432, 1479148), (528, 1210212), (576, 1109361), (594, 1075744), (704, 907659), (792, 806808), (864, 739574), (1056, 605106), (1188, 537872), (1584, 403404), (1728, 369787), (2112, 302553), (2376, 268936), (3168, 201702), (4752, 134468), (6336, 100851), (9504, 67234), (19008, 33617)]