639593472

素因数分解:

$2^{10}\times 3^1\times 7^3\times {\mathrm{607}}^1$

素因数の和:651

約数の個数: 176

約数和(自身を含む): 1991321600

約数和(自身を除く): 1351728128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 343, 384, 392, 448, 512, 588, 607, 672, 686, 768, 784, 896, 1024, 1029, 1176, 1214, 1344, 1372, 1536, 1568, 1792, 1821, 2058, 2352, 2428, 2688, 2744, 3072, 3136, 3584, 3642, 4116, 4249, 4704, 4856, 5376, 5488, 6272, 7168, 7284, 8232, 8498, 9408, 9712, 10752, 10976, 12544, 12747, 14568, 16464, 16996, 18816, 19424, 21504, 21952, 25088, 25494, 29136, 29743, 32928, 33992, 37632, 38848, 43904, 50176, 50988, 58272, 59486, 65856, 67984, 75264, 77696, 87808, 89229, 101976, 116544, 118972, 131712, 135968, 150528, 155392, 175616, 178458, 203952, 208201, 233088, 237944, 263424, 271936, 310784, 351232, 356916, 407904, 416402, 466176, 475888, 526848, 543872, 621568, 624603, 713832, 815808, 832804, 932352, 951776, 1053696, 1087744, 1249206, 1427664, 1631616, 1665608, 1864704, 1903552, 2175488, 2498412, 2855328, 3263232, 3331216, 3807104, 4350976, 4996824, 5710656, 6526464, 6662432, 7614208, 9993648, 11421312, 13052928, 13324864, 15228416, 19987296, 22842624, 26649728, 30456832, 39974592, 45685248, 53299456, 79949184, 91370496, 106598912, 159898368, 213197824, 319796736, 639593472]

約数ペア:

[(1, 639593472), (2, 319796736), (3, 213197824), (4, 159898368), (6, 106598912), (7, 91370496), (8, 79949184), (12, 53299456), (14, 45685248), (16, 39974592), (21, 30456832), (24, 26649728), (28, 22842624), (32, 19987296), (42, 15228416), (48, 13324864), (49, 13052928), (56, 11421312), (64, 9993648), (84, 7614208), (96, 6662432), (98, 6526464), (112, 5710656), (128, 4996824), (147, 4350976), (168, 3807104), (192, 3331216), (196, 3263232), (224, 2855328), (256, 2498412), (294, 2175488), (336, 1903552), (343, 1864704), (384, 1665608), (392, 1631616), (448, 1427664), (512, 1249206), (588, 1087744), (607, 1053696), (672, 951776), (686, 932352), (768, 832804), (784, 815808), (896, 713832), (1024, 624603), (1029, 621568), (1176, 543872), (1214, 526848), (1344, 475888), (1372, 466176), (1536, 416402), (1568, 407904), (1792, 356916), (1821, 351232), (2058, 310784), (2352, 271936), (2428, 263424), (2688, 237944), (2744, 233088), (3072, 208201), (3136, 203952), (3584, 178458), (3642, 175616), (4116, 155392), (4249, 150528), (4704, 135968), (4856, 131712), (5376, 118972), (5488, 116544), (6272, 101976), (7168, 89229), (7284, 87808), (8232, 77696), (8498, 75264), (9408, 67984), (9712, 65856), (10752, 59486), (10976, 58272), (12544, 50988), (12747, 50176), (14568, 43904), (16464, 38848), (16996, 37632), (18816, 33992), (19424, 32928), (21504, 29743), (21952, 29136), (25088, 25494)]