257978304

素因数分解:

$2^6\times 3^3\times {\mathrm{23}}^1\times {\mathrm{6491}}^1$

素因数の和:6535

約数の個数: 112

約数和(自身を含む): 791504640

約数和(自身を除く): 533526336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 138, 144, 184, 192, 207, 216, 276, 288, 368, 414, 432, 552, 576, 621, 736, 828, 864, 1104, 1242, 1472, 1656, 1728, 2208, 2484, 3312, 4416, 4968, 6491, 6624, 9936, 12982, 13248, 19473, 19872, 25964, 38946, 39744, 51928, 58419, 77892, 103856, 116838, 149293, 155784, 175257, 207712, 233676, 298586, 311568, 350514, 415424, 447879, 467352, 597172, 623136, 701028, 895758, 934704, 1194344, 1246272, 1343637, 1402056, 1791516, 1869408, 2388688, 2687274, 2804112, 3583032, 3738816, 4030911, 4777376, 5374548, 5608224, 7166064, 8061822, 9554752, 10749096, 11216448, 14332128, 16123644, 21498192, 28664256, 32247288, 42996384, 64494576, 85992768, 128989152, 257978304]

約数ペア:

[(1, 257978304), (2, 128989152), (3, 85992768), (4, 64494576), (6, 42996384), (8, 32247288), (9, 28664256), (12, 21498192), (16, 16123644), (18, 14332128), (23, 11216448), (24, 10749096), (27, 9554752), (32, 8061822), (36, 7166064), (46, 5608224), (48, 5374548), (54, 4777376), (64, 4030911), (69, 3738816), (72, 3583032), (92, 2804112), (96, 2687274), (108, 2388688), (138, 1869408), (144, 1791516), (184, 1402056), (192, 1343637), (207, 1246272), (216, 1194344), (276, 934704), (288, 895758), (368, 701028), (414, 623136), (432, 597172), (552, 467352), (576, 447879), (621, 415424), (736, 350514), (828, 311568), (864, 298586), (1104, 233676), (1242, 207712), (1472, 175257), (1656, 155784), (1728, 149293), (2208, 116838), (2484, 103856), (3312, 77892), (4416, 58419), (4968, 51928), (6491, 39744), (6624, 38946), (9936, 25964), (12982, 19872), (13248, 19473)]