655097856

素因数分解:

$2^{18}\times 3^1\times 7^2\times {\mathrm{17}}^1$

素因数の和:70

約数の個数: 228

約数和(自身を含む): 2151673848

約数和(自身を除く): 1496575992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 64, 68, 84, 96, 98, 102, 112, 119, 128, 136, 147, 168, 192, 196, 204, 224, 238, 256, 272, 294, 336, 357, 384, 392, 408, 448, 476, 512, 544, 588, 672, 714, 768, 784, 816, 833, 896, 952, 1024, 1088, 1176, 1344, 1428, 1536, 1568, 1632, 1666, 1792, 1904, 2048, 2176, 2352, 2499, 2688, 2856, 3072, 3136, 3264, 3332, 3584, 3808, 4096, 4352, 4704, 4998, 5376, 5712, 6144, 6272, 6528, 6664, 7168, 7616, 8192, 8704, 9408, 9996, 10752, 11424, 12288, 12544, 13056, 13328, 14336, 15232, 16384, 17408, 18816, 19992, 21504, 22848, 24576, 25088, 26112, 26656, 28672, 30464, 32768, 34816, 37632, 39984, 43008, 45696, 49152, 50176, 52224, 53312, 57344, 60928, 65536, 69632, 75264, 79968, 86016, 91392, 98304, 100352, 104448, 106624, 114688, 121856, 131072, 139264, 150528, 159936, 172032, 182784, 196608, 200704, 208896, 213248, 229376, 243712, 262144, 278528, 301056, 319872, 344064, 365568, 393216, 401408, 417792, 426496, 458752, 487424, 557056, 602112, 639744, 688128, 731136, 786432, 802816, 835584, 852992, 917504, 974848, 1114112, 1204224, 1279488, 1376256, 1462272, 1605632, 1671168, 1705984, 1835008, 1949696, 2228224, 2408448, 2558976, 2752512, 2924544, 3211264, 3342336, 3411968, 3899392, 4456448, 4816896, 5117952, 5505024, 5849088, 6422528, 6684672, 6823936, 7798784, 9633792, 10235904, 11698176, 12845056, 13369344, 13647872, 15597568, 19267584, 20471808, 23396352, 27295744, 31195136, 38535168, 40943616, 46792704, 54591488, 81887232, 93585408, 109182976, 163774464, 218365952, 327548928, 655097856]

約数ペア:

[(1, 655097856), (2, 327548928), (3, 218365952), (4, 163774464), (6, 109182976), (7, 93585408), (8, 81887232), (12, 54591488), (14, 46792704), (16, 40943616), (17, 38535168), (21, 31195136), (24, 27295744), (28, 23396352), (32, 20471808), (34, 19267584), (42, 15597568), (48, 13647872), (49, 13369344), (51, 12845056), (56, 11698176), (64, 10235904), (68, 9633792), (84, 7798784), (96, 6823936), (98, 6684672), (102, 6422528), (112, 5849088), (119, 5505024), (128, 5117952), (136, 4816896), (147, 4456448), (168, 3899392), (192, 3411968), (196, 3342336), (204, 3211264), (224, 2924544), (238, 2752512), (256, 2558976), (272, 2408448), (294, 2228224), (336, 1949696), (357, 1835008), (384, 1705984), (392, 1671168), (408, 1605632), (448, 1462272), (476, 1376256), (512, 1279488), (544, 1204224), (588, 1114112), (672, 974848), (714, 917504), (768, 852992), (784, 835584), (816, 802816), (833, 786432), (896, 731136), (952, 688128), (1024, 639744), (1088, 602112), (1176, 557056), (1344, 487424), (1428, 458752), (1536, 426496), (1568, 417792), (1632, 401408), (1666, 393216), (1792, 365568), (1904, 344064), (2048, 319872), (2176, 301056), (2352, 278528), (2499, 262144), (2688, 243712), (2856, 229376), (3072, 213248), (3136, 208896), (3264, 200704), (3332, 196608), (3584, 182784), (3808, 172032), (4096, 159936), (4352, 150528), (4704, 139264), (4998, 131072), (5376, 121856), (5712, 114688), (6144, 106624), (6272, 104448), (6528, 100352), (6664, 98304), (7168, 91392), (7616, 86016), (8192, 79968), (8704, 75264), (9408, 69632), (9996, 65536), (10752, 60928), (11424, 57344), (12288, 53312), (12544, 52224), (13056, 50176), (13328, 49152), (14336, 45696), (15232, 43008), (16384, 39984), (17408, 37632), (18816, 34816), (19992, 32768), (21504, 30464), (22848, 28672), (24576, 26656), (25088, 26112)]