628147968

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{353}}^1$

素因数の和:710

約数の個数: 144

約数和(自身を含む): 1921817856

約数和(自身を除く): 1293669888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 331, 336, 353, 384, 448, 662, 672, 706, 768, 896, 993, 1059, 1324, 1344, 1412, 1792, 1986, 2118, 2317, 2471, 2648, 2688, 2824, 3972, 4236, 4634, 4942, 5296, 5376, 5648, 6951, 7413, 7944, 8472, 9268, 9884, 10592, 11296, 13902, 14826, 15888, 16944, 18536, 19768, 21184, 22592, 27804, 29652, 31776, 33888, 37072, 39536, 42368, 45184, 55608, 59304, 63552, 67776, 74144, 79072, 84736, 90368, 111216, 116843, 118608, 127104, 135552, 148288, 158144, 222432, 233686, 237216, 254208, 271104, 296576, 316288, 350529, 444864, 467372, 474432, 593152, 632576, 701058, 817901, 889728, 934744, 948864, 1402116, 1635802, 1779456, 1869488, 1897728, 2453703, 2804232, 3271604, 3738976, 4907406, 5608464, 6543208, 7477952, 9814812, 11216928, 13086416, 14955904, 19629624, 22433856, 26172832, 29911808, 39259248, 44867712, 52345664, 78518496, 89735424, 104691328, 157036992, 209382656, 314073984, 628147968]

約数ペア:

[(1, 628147968), (2, 314073984), (3, 209382656), (4, 157036992), (6, 104691328), (7, 89735424), (8, 78518496), (12, 52345664), (14, 44867712), (16, 39259248), (21, 29911808), (24, 26172832), (28, 22433856), (32, 19629624), (42, 14955904), (48, 13086416), (56, 11216928), (64, 9814812), (84, 7477952), (96, 6543208), (112, 5608464), (128, 4907406), (168, 3738976), (192, 3271604), (224, 2804232), (256, 2453703), (331, 1897728), (336, 1869488), (353, 1779456), (384, 1635802), (448, 1402116), (662, 948864), (672, 934744), (706, 889728), (768, 817901), (896, 701058), (993, 632576), (1059, 593152), (1324, 474432), (1344, 467372), (1412, 444864), (1792, 350529), (1986, 316288), (2118, 296576), (2317, 271104), (2471, 254208), (2648, 237216), (2688, 233686), (2824, 222432), (3972, 158144), (4236, 148288), (4634, 135552), (4942, 127104), (5296, 118608), (5376, 116843), (5648, 111216), (6951, 90368), (7413, 84736), (7944, 79072), (8472, 74144), (9268, 67776), (9884, 63552), (10592, 59304), (11296, 55608), (13902, 45184), (14826, 42368), (15888, 39536), (16944, 37072), (18536, 33888), (19768, 31776), (21184, 29652), (22592, 27804)]