260919808

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1033

約数の個数: 80

約数和(自身を含む): 570392064

約数和(自身を除く): 309472256

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 256, 272, 496, 512, 527, 544, 967, 992, 1054, 1088, 1934, 1984, 2108, 2176, 3868, 3968, 4216, 4352, 7736, 7936, 8432, 8704, 15472, 15872, 16439, 16864, 29977, 30944, 32878, 33728, 59954, 61888, 65756, 67456, 119908, 123776, 131512, 134912, 239816, 247552, 263024, 269824, 479632, 495104, 509609, 526048, 959264, 1019218, 1052096, 1918528, 2038436, 2104192, 3837056, 4076872, 4208384, 7674112, 8153744, 8416768, 15348224, 16307488, 32614976, 65229952, 130459904, 260919808]

約数ペア:

[(1, 260919808), (2, 130459904), (4, 65229952), (8, 32614976), (16, 16307488), (17, 15348224), (31, 8416768), (32, 8153744), (34, 7674112), (62, 4208384), (64, 4076872), (68, 3837056), (124, 2104192), (128, 2038436), (136, 1918528), (248, 1052096), (256, 1019218), (272, 959264), (496, 526048), (512, 509609), (527, 495104), (544, 479632), (967, 269824), (992, 263024), (1054, 247552), (1088, 239816), (1934, 134912), (1984, 131512), (2108, 123776), (2176, 119908), (3868, 67456), (3968, 65756), (4216, 61888), (4352, 59954), (7736, 33728), (7936, 32878), (8432, 30944), (8704, 29977), (15472, 16864), (15872, 16439)]