638793792

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1741}}^1$

素因数の和:1786

約数の個数: 252

約数和(自身を含む): 2295081516

約数和(自身を除く): 1656287724

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 49, 52, 56, 63, 64, 72, 78, 84, 91, 96, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 192, 196, 208, 224, 234, 252, 273, 288, 294, 312, 336, 364, 392, 416, 441, 448, 468, 504, 546, 576, 588, 624, 637, 672, 728, 784, 819, 832, 882, 936, 1008, 1092, 1176, 1248, 1274, 1344, 1456, 1568, 1638, 1741, 1764, 1872, 1911, 2016, 2184, 2352, 2496, 2548, 2912, 3136, 3276, 3482, 3528, 3744, 3822, 4032, 4368, 4704, 5096, 5223, 5733, 5824, 6552, 6964, 7056, 7488, 7644, 8736, 9408, 10192, 10446, 11466, 12187, 13104, 13928, 14112, 15288, 15669, 17472, 20384, 20892, 22633, 22932, 24374, 26208, 27856, 28224, 30576, 31338, 36561, 40768, 41784, 45266, 45864, 48748, 52416, 55712, 61152, 62676, 67899, 73122, 83568, 85309, 90532, 91728, 97496, 109683, 111424, 122304, 125352, 135798, 146244, 158431, 167136, 170618, 181064, 183456, 194992, 203697, 219366, 250704, 255927, 271596, 292488, 316862, 334272, 341236, 362128, 366912, 389984, 407394, 438732, 475293, 501408, 511854, 543192, 584976, 633724, 682472, 724256, 767781, 779968, 814788, 877464, 950586, 1002816, 1023708, 1086384, 1109017, 1169952, 1267448, 1364944, 1425879, 1448512, 1535562, 1629576, 1754928, 1901172, 2047416, 2172768, 2218034, 2339904, 2534896, 2729888, 2851758, 3071124, 3259152, 3327051, 3509856, 3802344, 4094832, 4345536, 4436068, 5069792, 5459776, 5703516, 6142248, 6518304, 6654102, 7019712, 7604688, 8189664, 8872136, 9981153, 10139584, 11407032, 12284496, 13036608, 13308204, 15209376, 16379328, 17744272, 19962306, 22814064, 24568992, 26616408, 30418752, 35488544, 39924612, 45628128, 49137984, 53232816, 70977088, 79849224, 91256256, 106465632, 159698448, 212931264, 319396896, 638793792]

約数ペア:

[(1, 638793792), (2, 319396896), (3, 212931264), (4, 159698448), (6, 106465632), (7, 91256256), (8, 79849224), (9, 70977088), (12, 53232816), (13, 49137984), (14, 45628128), (16, 39924612), (18, 35488544), (21, 30418752), (24, 26616408), (26, 24568992), (28, 22814064), (32, 19962306), (36, 17744272), (39, 16379328), (42, 15209376), (48, 13308204), (49, 13036608), (52, 12284496), (56, 11407032), (63, 10139584), (64, 9981153), (72, 8872136), (78, 8189664), (84, 7604688), (91, 7019712), (96, 6654102), (98, 6518304), (104, 6142248), (112, 5703516), (117, 5459776), (126, 5069792), (144, 4436068), (147, 4345536), (156, 4094832), (168, 3802344), (182, 3509856), (192, 3327051), (196, 3259152), (208, 3071124), (224, 2851758), (234, 2729888), (252, 2534896), (273, 2339904), (288, 2218034), (294, 2172768), (312, 2047416), (336, 1901172), (364, 1754928), (392, 1629576), (416, 1535562), (441, 1448512), (448, 1425879), (468, 1364944), (504, 1267448), (546, 1169952), (576, 1109017), (588, 1086384), (624, 1023708), (637, 1002816), (672, 950586), (728, 877464), (784, 814788), (819, 779968), (832, 767781), (882, 724256), (936, 682472), (1008, 633724), (1092, 584976), (1176, 543192), (1248, 511854), (1274, 501408), (1344, 475293), (1456, 438732), (1568, 407394), (1638, 389984), (1741, 366912), (1764, 362128), (1872, 341236), (1911, 334272), (2016, 316862), (2184, 292488), (2352, 271596), (2496, 255927), (2548, 250704), (2912, 219366), (3136, 203697), (3276, 194992), (3482, 183456), (3528, 181064), (3744, 170618), (3822, 167136), (4032, 158431), (4368, 146244), (4704, 135798), (5096, 125352), (5223, 122304), (5733, 111424), (5824, 109683), (6552, 97496), (6964, 91728), (7056, 90532), (7488, 85309), (7644, 83568), (8736, 73122), (9408, 67899), (10192, 62676), (10446, 61152), (11466, 55712), (12187, 52416), (13104, 48748), (13928, 45864), (14112, 45266), (15288, 41784), (15669, 40768), (17472, 36561), (20384, 31338), (20892, 30576), (22633, 28224), (22932, 27856), (24374, 26208)]