257977344

素因数分解:

$2^{10}\times 3^1\times {\mathrm{79}}^1\times {\mathrm{1063}}^1$

素因数の和:1165

約数の個数: 88

約数和(自身を含む): 696962560

約数和(自身を除く): 438985216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 128, 158, 192, 237, 256, 316, 384, 474, 512, 632, 768, 948, 1024, 1063, 1264, 1536, 1896, 2126, 2528, 3072, 3189, 3792, 4252, 5056, 6378, 7584, 8504, 10112, 12756, 15168, 17008, 20224, 25512, 30336, 34016, 40448, 51024, 60672, 68032, 80896, 83977, 102048, 121344, 136064, 167954, 204096, 242688, 251931, 272128, 335908, 408192, 503862, 544256, 671816, 816384, 1007724, 1088512, 1343632, 1632768, 2015448, 2687264, 3265536, 4030896, 5374528, 8061792, 10749056, 16123584, 21498112, 32247168, 42996224, 64494336, 85992448, 128988672, 257977344]

約数ペア:

[(1, 257977344), (2, 128988672), (3, 85992448), (4, 64494336), (6, 42996224), (8, 32247168), (12, 21498112), (16, 16123584), (24, 10749056), (32, 8061792), (48, 5374528), (64, 4030896), (79, 3265536), (96, 2687264), (128, 2015448), (158, 1632768), (192, 1343632), (237, 1088512), (256, 1007724), (316, 816384), (384, 671816), (474, 544256), (512, 503862), (632, 408192), (768, 335908), (948, 272128), (1024, 251931), (1063, 242688), (1264, 204096), (1536, 167954), (1896, 136064), (2126, 121344), (2528, 102048), (3072, 83977), (3189, 80896), (3792, 68032), (4252, 60672), (5056, 51024), (6378, 40448), (7584, 34016), (8504, 30336), (10112, 25512), (12756, 20224), (15168, 17008)]