388139904

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:322

約数の個数: 256

約数和(自身を含む): 1263168000

約数和(自身を除く): 875028096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 27, 32, 36, 38, 46, 48, 54, 57, 64, 69, 72, 76, 92, 96, 108, 114, 128, 138, 144, 152, 171, 184, 192, 207, 216, 228, 257, 276, 288, 304, 342, 368, 384, 414, 432, 437, 456, 513, 514, 552, 576, 608, 621, 684, 736, 771, 828, 864, 874, 912, 1026, 1028, 1104, 1152, 1216, 1242, 1311, 1368, 1472, 1542, 1656, 1728, 1748, 1824, 2052, 2056, 2208, 2313, 2432, 2484, 2622, 2736, 2944, 3084, 3312, 3456, 3496, 3648, 3933, 4104, 4112, 4416, 4626, 4883, 4968, 5244, 5472, 5911, 6168, 6624, 6939, 6992, 7296, 7866, 8208, 8224, 8832, 9252, 9766, 9936, 10488, 10944, 11799, 11822, 12336, 13248, 13878, 13984, 14649, 15732, 16416, 16448, 17733, 18504, 19532, 19872, 20976, 21888, 23598, 23644, 24672, 26496, 27756, 27968, 29298, 31464, 32832, 32896, 35466, 37008, 39064, 39744, 41952, 43947, 47196, 47288, 49344, 53199, 55512, 55936, 58596, 62928, 65664, 70932, 74016, 78128, 79488, 83904, 87894, 94392, 94576, 98688, 106398, 111024, 112309, 117192, 125856, 131841, 141864, 148032, 156256, 159597, 167808, 175788, 188784, 189152, 212796, 222048, 224618, 234384, 251712, 263682, 283728, 296064, 312512, 319194, 336927, 351576, 377568, 378304, 425592, 444096, 449236, 468768, 503424, 527364, 567456, 625024, 638388, 673854, 703152, 755136, 756608, 851184, 888192, 898472, 937536, 1010781, 1054728, 1134912, 1276776, 1347708, 1406304, 1510272, 1702368, 1796944, 1875072, 2021562, 2109456, 2269824, 2553552, 2695416, 2812608, 3032343, 3404736, 3593888, 4043124, 4218912, 5107104, 5390832, 5625216, 6064686, 6809472, 7187776, 8086248, 8437824, 10214208, 10781664, 12129372, 14375552, 16172496, 16875648, 20428416, 21563328, 24258744, 32344992, 43126656, 48517488, 64689984, 97034976, 129379968, 194069952, 388139904]

約数ペア:

[(1, 388139904), (2, 194069952), (3, 129379968), (4, 97034976), (6, 64689984), (8, 48517488), (9, 43126656), (12, 32344992), (16, 24258744), (18, 21563328), (19, 20428416), (23, 16875648), (24, 16172496), (27, 14375552), (32, 12129372), (36, 10781664), (38, 10214208), (46, 8437824), (48, 8086248), (54, 7187776), (57, 6809472), (64, 6064686), (69, 5625216), (72, 5390832), (76, 5107104), (92, 4218912), (96, 4043124), (108, 3593888), (114, 3404736), (128, 3032343), (138, 2812608), (144, 2695416), (152, 2553552), (171, 2269824), (184, 2109456), (192, 2021562), (207, 1875072), (216, 1796944), (228, 1702368), (257, 1510272), (276, 1406304), (288, 1347708), (304, 1276776), (342, 1134912), (368, 1054728), (384, 1010781), (414, 937536), (432, 898472), (437, 888192), (456, 851184), (513, 756608), (514, 755136), (552, 703152), (576, 673854), (608, 638388), (621, 625024), (684, 567456), (736, 527364), (771, 503424), (828, 468768), (864, 449236), (874, 444096), (912, 425592), (1026, 378304), (1028, 377568), (1104, 351576), (1152, 336927), (1216, 319194), (1242, 312512), (1311, 296064), (1368, 283728), (1472, 263682), (1542, 251712), (1656, 234384), (1728, 224618), (1748, 222048), (1824, 212796), (2052, 189152), (2056, 188784), (2208, 175788), (2313, 167808), (2432, 159597), (2484, 156256), (2622, 148032), (2736, 141864), (2944, 131841), (3084, 125856), (3312, 117192), (3456, 112309), (3496, 111024), (3648, 106398), (3933, 98688), (4104, 94576), (4112, 94392), (4416, 87894), (4626, 83904), (4883, 79488), (4968, 78128), (5244, 74016), (5472, 70932), (5911, 65664), (6168, 62928), (6624, 58596), (6939, 55936), (6992, 55512), (7296, 53199), (7866, 49344), (8208, 47288), (8224, 47196), (8832, 43947), (9252, 41952), (9766, 39744), (9936, 39064), (10488, 37008), (10944, 35466), (11799, 32896), (11822, 32832), (12336, 31464), (13248, 29298), (13878, 27968), (13984, 27756), (14649, 26496), (15732, 24672), (16416, 23644), (16448, 23598), (17733, 21888), (18504, 20976), (19532, 19872)]