639853344

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1117}}^1$

素因数の和:1169

約数の個数: 240

約数和(自身を含む): 2147673528

約数和(自身を除く): 1507820184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 32, 34, 36, 39, 48, 51, 52, 54, 68, 72, 78, 81, 96, 102, 104, 108, 117, 136, 144, 153, 156, 162, 204, 208, 216, 221, 234, 272, 288, 306, 312, 324, 351, 408, 416, 432, 442, 459, 468, 544, 612, 624, 648, 663, 702, 816, 864, 884, 918, 936, 1053, 1117, 1224, 1248, 1296, 1326, 1377, 1404, 1632, 1768, 1836, 1872, 1989, 2106, 2234, 2448, 2592, 2652, 2754, 2808, 3351, 3536, 3672, 3744, 3978, 4212, 4468, 4896, 5304, 5508, 5616, 5967, 6702, 7072, 7344, 7956, 8424, 8936, 10053, 10608, 11016, 11232, 11934, 13404, 14521, 14688, 15912, 16848, 17872, 17901, 18989, 20106, 21216, 22032, 23868, 26808, 29042, 30159, 31824, 33696, 35744, 35802, 37978, 40212, 43563, 44064, 47736, 53616, 56967, 58084, 60318, 63648, 71604, 75956, 80424, 87126, 90477, 95472, 107232, 113934, 116168, 120636, 130689, 143208, 151912, 160848, 170901, 174252, 180954, 190944, 227868, 232336, 241272, 246857, 261378, 286416, 303824, 321696, 341802, 348504, 361908, 392067, 455736, 464672, 482544, 493714, 512703, 522756, 572832, 607648, 683604, 697008, 723816, 740571, 784134, 911472, 965088, 987428, 1025406, 1045512, 1176201, 1367208, 1394016, 1447632, 1481142, 1538109, 1568268, 1822944, 1974856, 2050812, 2091024, 2221713, 2352402, 2734416, 2895264, 2962284, 3076218, 3136536, 3949712, 4101624, 4182048, 4443426, 4704804, 5468832, 5924568, 6152436, 6273072, 6665139, 7899424, 8203248, 8886852, 9409608, 11849136, 12304872, 12546144, 13330278, 16406496, 17773704, 18819216, 19995417, 23698272, 24609744, 26660556, 35547408, 37638432, 39990834, 49219488, 53321112, 71094816, 79981668, 106642224, 159963336, 213284448, 319926672, 639853344]

約数ペア:

[(1, 639853344), (2, 319926672), (3, 213284448), (4, 159963336), (6, 106642224), (8, 79981668), (9, 71094816), (12, 53321112), (13, 49219488), (16, 39990834), (17, 37638432), (18, 35547408), (24, 26660556), (26, 24609744), (27, 23698272), (32, 19995417), (34, 18819216), (36, 17773704), (39, 16406496), (48, 13330278), (51, 12546144), (52, 12304872), (54, 11849136), (68, 9409608), (72, 8886852), (78, 8203248), (81, 7899424), (96, 6665139), (102, 6273072), (104, 6152436), (108, 5924568), (117, 5468832), (136, 4704804), (144, 4443426), (153, 4182048), (156, 4101624), (162, 3949712), (204, 3136536), (208, 3076218), (216, 2962284), (221, 2895264), (234, 2734416), (272, 2352402), (288, 2221713), (306, 2091024), (312, 2050812), (324, 1974856), (351, 1822944), (408, 1568268), (416, 1538109), (432, 1481142), (442, 1447632), (459, 1394016), (468, 1367208), (544, 1176201), (612, 1045512), (624, 1025406), (648, 987428), (663, 965088), (702, 911472), (816, 784134), (864, 740571), (884, 723816), (918, 697008), (936, 683604), (1053, 607648), (1117, 572832), (1224, 522756), (1248, 512703), (1296, 493714), (1326, 482544), (1377, 464672), (1404, 455736), (1632, 392067), (1768, 361908), (1836, 348504), (1872, 341802), (1989, 321696), (2106, 303824), (2234, 286416), (2448, 261378), (2592, 246857), (2652, 241272), (2754, 232336), (2808, 227868), (3351, 190944), (3536, 180954), (3672, 174252), (3744, 170901), (3978, 160848), (4212, 151912), (4468, 143208), (4896, 130689), (5304, 120636), (5508, 116168), (5616, 113934), (5967, 107232), (6702, 95472), (7072, 90477), (7344, 87126), (7956, 80424), (8424, 75956), (8936, 71604), (10053, 63648), (10608, 60318), (11016, 58084), (11232, 56967), (11934, 53616), (13404, 47736), (14521, 44064), (14688, 43563), (15912, 40212), (16848, 37978), (17872, 35802), (17901, 35744), (18989, 33696), (20106, 31824), (21216, 30159), (22032, 29042), (23868, 26808)]