645983424

素因数分解:

$2^6\times 3^5\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:669

約数の個数: 168

約数和(自身を含む): 1949897040

約数和(自身を除く): 1303913616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 73, 81, 96, 108, 144, 146, 162, 192, 216, 219, 243, 288, 292, 324, 432, 438, 486, 569, 576, 584, 648, 657, 864, 876, 972, 1138, 1168, 1296, 1314, 1707, 1728, 1752, 1944, 1971, 2276, 2336, 2592, 2628, 3414, 3504, 3888, 3942, 4552, 4672, 5121, 5184, 5256, 5913, 6828, 7008, 7776, 7884, 9104, 10242, 10512, 11826, 13656, 14016, 15363, 15552, 15768, 17739, 18208, 20484, 21024, 23652, 27312, 30726, 31536, 35478, 36416, 40968, 41537, 42048, 46089, 47304, 54624, 61452, 63072, 70956, 81936, 83074, 92178, 94608, 109248, 122904, 124611, 126144, 138267, 141912, 163872, 166148, 184356, 189216, 245808, 249222, 276534, 283824, 327744, 332296, 368712, 373833, 378432, 491616, 498444, 553068, 567648, 664592, 737424, 747666, 983232, 996888, 1106136, 1121499, 1135296, 1329184, 1474848, 1495332, 1993776, 2212272, 2242998, 2658368, 2949696, 2990664, 3364497, 3987552, 4424544, 4485996, 5981328, 6728994, 7975104, 8849088, 8971992, 10093491, 11962656, 13457988, 17943984, 20186982, 23925312, 26915976, 35887968, 40373964, 53831952, 71775936, 80747928, 107663904, 161495856, 215327808, 322991712, 645983424]

約数ペア:

[(1, 645983424), (2, 322991712), (3, 215327808), (4, 161495856), (6, 107663904), (8, 80747928), (9, 71775936), (12, 53831952), (16, 40373964), (18, 35887968), (24, 26915976), (27, 23925312), (32, 20186982), (36, 17943984), (48, 13457988), (54, 11962656), (64, 10093491), (72, 8971992), (73, 8849088), (81, 7975104), (96, 6728994), (108, 5981328), (144, 4485996), (146, 4424544), (162, 3987552), (192, 3364497), (216, 2990664), (219, 2949696), (243, 2658368), (288, 2242998), (292, 2212272), (324, 1993776), (432, 1495332), (438, 1474848), (486, 1329184), (569, 1135296), (576, 1121499), (584, 1106136), (648, 996888), (657, 983232), (864, 747666), (876, 737424), (972, 664592), (1138, 567648), (1168, 553068), (1296, 498444), (1314, 491616), (1707, 378432), (1728, 373833), (1752, 368712), (1944, 332296), (1971, 327744), (2276, 283824), (2336, 276534), (2592, 249222), (2628, 245808), (3414, 189216), (3504, 184356), (3888, 166148), (3942, 163872), (4552, 141912), (4672, 138267), (5121, 126144), (5184, 124611), (5256, 122904), (5913, 109248), (6828, 94608), (7008, 92178), (7776, 83074), (7884, 81936), (9104, 70956), (10242, 63072), (10512, 61452), (11826, 54624), (13656, 47304), (14016, 46089), (15363, 42048), (15552, 41537), (15768, 40968), (17739, 36416), (18208, 35478), (20484, 31536), (21024, 30726), (23652, 27312)]