639115776

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:311

約数の個数: 240

約数和(自身を含む): 2037619584

約数和(自身を除く): 1398503808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 47, 48, 52, 64, 72, 78, 94, 96, 104, 117, 128, 141, 144, 156, 188, 192, 208, 227, 234, 256, 282, 288, 312, 376, 384, 416, 423, 454, 468, 512, 564, 576, 611, 624, 681, 752, 768, 832, 846, 908, 936, 1128, 1152, 1222, 1248, 1362, 1504, 1536, 1664, 1692, 1816, 1833, 1872, 2043, 2256, 2304, 2444, 2496, 2724, 2951, 3008, 3328, 3384, 3632, 3666, 3744, 4086, 4512, 4608, 4888, 4992, 5448, 5499, 5902, 6016, 6656, 6768, 7264, 7332, 7488, 8172, 8853, 9024, 9776, 9984, 10669, 10896, 10998, 11804, 12032, 13536, 14528, 14664, 14976, 16344, 17706, 18048, 19552, 19968, 21338, 21792, 21996, 23608, 24064, 26559, 27072, 29056, 29328, 29952, 32007, 32688, 35412, 36096, 39104, 42676, 43584, 43992, 47216, 53118, 54144, 58112, 58656, 59904, 64014, 65376, 70824, 72192, 78208, 85352, 87168, 87984, 94432, 96021, 106236, 108288, 116224, 117312, 128028, 130752, 138697, 141648, 156416, 170704, 174336, 175968, 188864, 192042, 212472, 216576, 234624, 256056, 261504, 277394, 283296, 312832, 341408, 348672, 351936, 377728, 384084, 416091, 424944, 469248, 512112, 523008, 554788, 566592, 682816, 703872, 755456, 768168, 832182, 849888, 938496, 1024224, 1046016, 1109576, 1133184, 1248273, 1365632, 1407744, 1510912, 1536336, 1664364, 1699776, 2048448, 2219152, 2266368, 2496546, 2731264, 2815488, 3072672, 3328728, 3399552, 4096896, 4438304, 4532736, 4993092, 5462528, 6145344, 6657456, 6799104, 8193792, 8876608, 9986184, 12290688, 13314912, 13598208, 16387584, 17753216, 19972368, 24581376, 26629824, 35506432, 39944736, 49162752, 53259648, 71012864, 79889472, 106519296, 159778944, 213038592, 319557888, 639115776]

約数ペア:

[(1, 639115776), (2, 319557888), (3, 213038592), (4, 159778944), (6, 106519296), (8, 79889472), (9, 71012864), (12, 53259648), (13, 49162752), (16, 39944736), (18, 35506432), (24, 26629824), (26, 24581376), (32, 19972368), (36, 17753216), (39, 16387584), (47, 13598208), (48, 13314912), (52, 12290688), (64, 9986184), (72, 8876608), (78, 8193792), (94, 6799104), (96, 6657456), (104, 6145344), (117, 5462528), (128, 4993092), (141, 4532736), (144, 4438304), (156, 4096896), (188, 3399552), (192, 3328728), (208, 3072672), (227, 2815488), (234, 2731264), (256, 2496546), (282, 2266368), (288, 2219152), (312, 2048448), (376, 1699776), (384, 1664364), (416, 1536336), (423, 1510912), (454, 1407744), (468, 1365632), (512, 1248273), (564, 1133184), (576, 1109576), (611, 1046016), (624, 1024224), (681, 938496), (752, 849888), (768, 832182), (832, 768168), (846, 755456), (908, 703872), (936, 682816), (1128, 566592), (1152, 554788), (1222, 523008), (1248, 512112), (1362, 469248), (1504, 424944), (1536, 416091), (1664, 384084), (1692, 377728), (1816, 351936), (1833, 348672), (1872, 341408), (2043, 312832), (2256, 283296), (2304, 277394), (2444, 261504), (2496, 256056), (2724, 234624), (2951, 216576), (3008, 212472), (3328, 192042), (3384, 188864), (3632, 175968), (3666, 174336), (3744, 170704), (4086, 156416), (4512, 141648), (4608, 138697), (4888, 130752), (4992, 128028), (5448, 117312), (5499, 116224), (5902, 108288), (6016, 106236), (6656, 96021), (6768, 94432), (7264, 87984), (7332, 87168), (7488, 85352), (8172, 78208), (8853, 72192), (9024, 70824), (9776, 65376), (9984, 64014), (10669, 59904), (10896, 58656), (10998, 58112), (11804, 54144), (12032, 53118), (13536, 47216), (14528, 43992), (14664, 43584), (14976, 42676), (16344, 39104), (17706, 36096), (18048, 35412), (19552, 32688), (19968, 32007), (21338, 29952), (21792, 29328), (21996, 29056), (23608, 27072), (24064, 26559)]