123728384

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:701

約数の個数: 80

約数和(自身を含む): 275841720

約数和(自身を除く): 152113336

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 128, 208, 232, 256, 377, 416, 464, 512, 641, 754, 832, 928, 1282, 1508, 1664, 1856, 2564, 3016, 3328, 3712, 5128, 6032, 6656, 7424, 8333, 10256, 12064, 14848, 16666, 18589, 20512, 24128, 33332, 37178, 41024, 48256, 66664, 74356, 82048, 96512, 133328, 148712, 164096, 193024, 241657, 266656, 297424, 328192, 483314, 533312, 594848, 966628, 1066624, 1189696, 1933256, 2133248, 2379392, 3866512, 4266496, 4758784, 7733024, 9517568, 15466048, 30932096, 61864192, 123728384]

約数ペア:

[(1, 123728384), (2, 61864192), (4, 30932096), (8, 15466048), (13, 9517568), (16, 7733024), (26, 4758784), (29, 4266496), (32, 3866512), (52, 2379392), (58, 2133248), (64, 1933256), (104, 1189696), (116, 1066624), (128, 966628), (208, 594848), (232, 533312), (256, 483314), (377, 328192), (416, 297424), (464, 266656), (512, 241657), (641, 193024), (754, 164096), (832, 148712), (928, 133328), (1282, 96512), (1508, 82048), (1664, 74356), (1856, 66664), (2564, 48256), (3016, 41024), (3328, 37178), (3712, 33332), (5128, 24128), (6032, 20512), (6656, 18589), (7424, 16666), (8333, 14848), (10256, 12064)]