255048968

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{2239}}^1$

素因数の和:2765

約数の個数: 32

約数和(自身を含む): 495936000

約数和(自身を除く): 240887032

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 491, 982, 1964, 2239, 3928, 4478, 8956, 14239, 17912, 28478, 56956, 64931, 113912, 129862, 259724, 519448, 1099349, 2198698, 4397396, 8794792, 31881121, 63762242, 127524484, 255048968]

約数ペア:

[(1, 255048968), (2, 127524484), (4, 63762242), (8, 31881121), (29, 8794792), (58, 4397396), (116, 2198698), (232, 1099349), (491, 519448), (982, 259724), (1964, 129862), (2239, 113912), (3928, 64931), (4478, 56956), (8956, 28478), (14239, 17912)]