664314624

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 216

約数和(自身を含む): 2020322304

約数和(自身を除く): 1356007680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 71, 72, 93, 96, 124, 128, 131, 142, 144, 186, 192, 213, 248, 256, 262, 279, 284, 288, 372, 384, 393, 426, 496, 524, 558, 568, 576, 639, 744, 768, 786, 852, 992, 1048, 1116, 1136, 1152, 1179, 1278, 1488, 1572, 1704, 1984, 2096, 2201, 2232, 2272, 2304, 2358, 2556, 2976, 3144, 3408, 3968, 4061, 4192, 4402, 4464, 4544, 4716, 5112, 5952, 6288, 6603, 6816, 7936, 8122, 8384, 8804, 8928, 9088, 9301, 9432, 10224, 11904, 12183, 12576, 13206, 13632, 16244, 16768, 17608, 17856, 18176, 18602, 18864, 19809, 20448, 23808, 24366, 25152, 26412, 27264, 27903, 32488, 33536, 35216, 35712, 36549, 37204, 37728, 39618, 40896, 48732, 50304, 52824, 54528, 55806, 64976, 70432, 71424, 73098, 74408, 75456, 79236, 81792, 83709, 97464, 100608, 105648, 111612, 129952, 140864, 146196, 148816, 150912, 158472, 163584, 167418, 194928, 211296, 223224, 259904, 281728, 288331, 292392, 297632, 301824, 316944, 334836, 389856, 422592, 446448, 519808, 563456, 576662, 584784, 595264, 633888, 669672, 779712, 845184, 864993, 892896, 1039616, 1153324, 1169568, 1190528, 1267776, 1339344, 1559424, 1690368, 1729986, 1785792, 2306648, 2339136, 2381056, 2535552, 2594979, 2678688, 3118848, 3459972, 3571584, 4613296, 4678272, 5071104, 5189958, 5357376, 6919944, 7143168, 9226592, 9356544, 10379916, 10714752, 13839888, 18453184, 20759832, 21429504, 27679776, 36906368, 41519664, 55359552, 73812736, 83039328, 110719104, 166078656, 221438208, 332157312, 664314624]

約数ペア:

[(1, 664314624), (2, 332157312), (3, 221438208), (4, 166078656), (6, 110719104), (8, 83039328), (9, 73812736), (12, 55359552), (16, 41519664), (18, 36906368), (24, 27679776), (31, 21429504), (32, 20759832), (36, 18453184), (48, 13839888), (62, 10714752), (64, 10379916), (71, 9356544), (72, 9226592), (93, 7143168), (96, 6919944), (124, 5357376), (128, 5189958), (131, 5071104), (142, 4678272), (144, 4613296), (186, 3571584), (192, 3459972), (213, 3118848), (248, 2678688), (256, 2594979), (262, 2535552), (279, 2381056), (284, 2339136), (288, 2306648), (372, 1785792), (384, 1729986), (393, 1690368), (426, 1559424), (496, 1339344), (524, 1267776), (558, 1190528), (568, 1169568), (576, 1153324), (639, 1039616), (744, 892896), (768, 864993), (786, 845184), (852, 779712), (992, 669672), (1048, 633888), (1116, 595264), (1136, 584784), (1152, 576662), (1179, 563456), (1278, 519808), (1488, 446448), (1572, 422592), (1704, 389856), (1984, 334836), (2096, 316944), (2201, 301824), (2232, 297632), (2272, 292392), (2304, 288331), (2358, 281728), (2556, 259904), (2976, 223224), (3144, 211296), (3408, 194928), (3968, 167418), (4061, 163584), (4192, 158472), (4402, 150912), (4464, 148816), (4544, 146196), (4716, 140864), (5112, 129952), (5952, 111612), (6288, 105648), (6603, 100608), (6816, 97464), (7936, 83709), (8122, 81792), (8384, 79236), (8804, 75456), (8928, 74408), (9088, 73098), (9301, 71424), (9432, 70432), (10224, 64976), (11904, 55806), (12183, 54528), (12576, 52824), (13206, 50304), (13632, 48732), (16244, 40896), (16768, 39618), (17608, 37728), (17856, 37204), (18176, 36549), (18602, 35712), (18864, 35216), (19809, 33536), (20448, 32488), (23808, 27903), (24366, 27264), (25152, 26412)]