15072016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1223

約数の個数: 40

約数和(自身を含む): 31481120

約数和(自身を除く): 16409104

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1153, 1634, 2306, 3268, 4612, 6536, 9224, 13072, 18448, 21907, 43814, 49579, 87628, 99158, 175256, 198316, 350512, 396632, 793264, 942001, 1884002, 3768004, 7536008, 15072016]

約数ペア:

[(1, 15072016), (2, 7536008), (4, 3768004), (8, 1884002), (16, 942001), (19, 793264), (38, 396632), (43, 350512), (76, 198316), (86, 175256), (152, 99158), (172, 87628), (304, 49579), (344, 43814), (688, 21907), (817, 18448), (1153, 13072), (1634, 9224), (2306, 6536), (3268, 4612)]