489701888

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:162

約数の個数: 160

約数和(自身を含む): 1134302400

約数和(自身を除く): 644600512

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 43, 52, 58, 59, 64, 86, 104, 116, 118, 128, 172, 208, 232, 236, 256, 344, 377, 416, 464, 472, 512, 559, 688, 754, 767, 832, 928, 944, 1118, 1247, 1376, 1508, 1534, 1664, 1711, 1856, 1888, 2236, 2494, 2537, 2752, 3016, 3068, 3328, 3422, 3712, 3776, 4472, 4988, 5074, 5504, 6032, 6136, 6656, 6844, 7424, 7552, 8944, 9976, 10148, 11008, 12064, 12272, 13688, 14848, 15104, 16211, 17888, 19952, 20296, 22016, 22243, 24128, 24544, 27376, 30208, 32422, 32981, 35776, 39904, 40592, 44486, 48256, 49088, 54752, 64844, 65962, 71552, 73573, 79808, 81184, 88972, 96512, 98176, 109504, 129688, 131924, 143104, 147146, 159616, 162368, 177944, 193024, 196352, 219008, 259376, 263848, 286208, 294292, 319232, 324736, 355888, 392704, 438016, 518752, 527696, 588584, 638464, 649472, 711776, 876032, 956449, 1037504, 1055392, 1177168, 1298944, 1423552, 1912898, 2075008, 2110784, 2354336, 2847104, 3825796, 4150016, 4221568, 4708672, 5694208, 7651592, 8300032, 8443136, 9417344, 11388416, 15303184, 16886272, 18834688, 30606368, 37669376, 61212736, 122425472, 244850944, 489701888]

約数ペア:

[(1, 489701888), (2, 244850944), (4, 122425472), (8, 61212736), (13, 37669376), (16, 30606368), (26, 18834688), (29, 16886272), (32, 15303184), (43, 11388416), (52, 9417344), (58, 8443136), (59, 8300032), (64, 7651592), (86, 5694208), (104, 4708672), (116, 4221568), (118, 4150016), (128, 3825796), (172, 2847104), (208, 2354336), (232, 2110784), (236, 2075008), (256, 1912898), (344, 1423552), (377, 1298944), (416, 1177168), (464, 1055392), (472, 1037504), (512, 956449), (559, 876032), (688, 711776), (754, 649472), (767, 638464), (832, 588584), (928, 527696), (944, 518752), (1118, 438016), (1247, 392704), (1376, 355888), (1508, 324736), (1534, 319232), (1664, 294292), (1711, 286208), (1856, 263848), (1888, 259376), (2236, 219008), (2494, 196352), (2537, 193024), (2752, 177944), (3016, 162368), (3068, 159616), (3328, 147146), (3422, 143104), (3712, 131924), (3776, 129688), (4472, 109504), (4988, 98176), (5074, 96512), (5504, 88972), (6032, 81184), (6136, 79808), (6656, 73573), (6844, 71552), (7424, 65962), (7552, 64844), (8944, 54752), (9976, 49088), (10148, 48256), (11008, 44486), (12064, 40592), (12272, 39904), (13688, 35776), (14848, 32981), (15104, 32422), (16211, 30208), (17888, 27376), (19952, 24544), (20296, 24128), (22016, 22243)]