155333888

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 322690368

約数和(自身を除く): 167356480

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 103, 128, 137, 172, 206, 256, 274, 344, 412, 548, 688, 824, 1096, 1376, 1648, 2192, 2752, 3296, 4384, 4429, 5504, 5891, 6592, 8768, 8858, 11008, 11782, 13184, 14111, 17536, 17716, 23564, 26368, 28222, 35072, 35432, 47128, 56444, 70864, 94256, 112888, 141728, 188512, 225776, 283456, 377024, 451552, 566912, 606773, 754048, 903104, 1133824, 1213546, 1508096, 1806208, 2427092, 3612416, 4854184, 9708368, 19416736, 38833472, 77666944, 155333888]

約数ペア:

[(1, 155333888), (2, 77666944), (4, 38833472), (8, 19416736), (16, 9708368), (32, 4854184), (43, 3612416), (64, 2427092), (86, 1806208), (103, 1508096), (128, 1213546), (137, 1133824), (172, 903104), (206, 754048), (256, 606773), (274, 566912), (344, 451552), (412, 377024), (548, 283456), (688, 225776), (824, 188512), (1096, 141728), (1376, 112888), (1648, 94256), (2192, 70864), (2752, 56444), (3296, 47128), (4384, 35432), (4429, 35072), (5504, 28222), (5891, 26368), (6592, 23564), (8768, 17716), (8858, 17536), (11008, 14111), (11782, 13184)]