281100672

素因数分解:

$2^7\times 3^3\times {\mathrm{163}}^1\times {\mathrm{499}}^1$

素因数の和:685

約数の個数: 128

約数和(自身を含む): 836400000

約数和(自身を除く): 555299328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 163, 192, 216, 288, 326, 384, 432, 489, 499, 576, 652, 864, 978, 998, 1152, 1304, 1467, 1497, 1728, 1956, 1996, 2608, 2934, 2994, 3456, 3912, 3992, 4401, 4491, 5216, 5868, 5988, 7824, 7984, 8802, 8982, 10432, 11736, 11976, 13473, 15648, 15968, 17604, 17964, 20864, 23472, 23952, 26946, 31296, 31936, 35208, 35928, 46944, 47904, 53892, 62592, 63872, 70416, 71856, 81337, 93888, 95808, 107784, 140832, 143712, 162674, 187776, 191616, 215568, 244011, 281664, 287424, 325348, 431136, 488022, 563328, 574848, 650696, 732033, 862272, 976044, 1301392, 1464066, 1724544, 1952088, 2196099, 2602784, 2928132, 3904176, 4392198, 5205568, 5856264, 7808352, 8784396, 10411136, 11712528, 15616704, 17568792, 23425056, 31233408, 35137584, 46850112, 70275168, 93700224, 140550336, 281100672]

約数ペア:

[(1, 281100672), (2, 140550336), (3, 93700224), (4, 70275168), (6, 46850112), (8, 35137584), (9, 31233408), (12, 23425056), (16, 17568792), (18, 15616704), (24, 11712528), (27, 10411136), (32, 8784396), (36, 7808352), (48, 5856264), (54, 5205568), (64, 4392198), (72, 3904176), (96, 2928132), (108, 2602784), (128, 2196099), (144, 1952088), (163, 1724544), (192, 1464066), (216, 1301392), (288, 976044), (326, 862272), (384, 732033), (432, 650696), (489, 574848), (499, 563328), (576, 488022), (652, 431136), (864, 325348), (978, 287424), (998, 281664), (1152, 244011), (1304, 215568), (1467, 191616), (1497, 187776), (1728, 162674), (1956, 143712), (1996, 140832), (2608, 107784), (2934, 95808), (2994, 93888), (3456, 81337), (3912, 71856), (3992, 70416), (4401, 63872), (4491, 62592), (5216, 53892), (5868, 47904), (5988, 46944), (7824, 35928), (7984, 35208), (8802, 31936), (8982, 31296), (10432, 26946), (11736, 23952), (11976, 23472), (13473, 20864), (15648, 17964), (15968, 17604)]