263304414

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{983}}^1$

素因数の和:1661

約数の個数: 48

約数和(自身を含む): 596823552

約数和(自身を除く): 333519138

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 647, 983, 1294, 1941, 1966, 2949, 3882, 5823, 5898, 8847, 11646, 14881, 17694, 22609, 29762, 44643, 45218, 67827, 89286, 133929, 135654, 203481, 267858, 406962, 636001, 1272002, 1908003, 3816006, 5724009, 11448018, 14628023, 29256046, 43884069, 87768138, 131652207, 263304414]

約数ペア:

[(1, 263304414), (2, 131652207), (3, 87768138), (6, 43884069), (9, 29256046), (18, 14628023), (23, 11448018), (46, 5724009), (69, 3816006), (138, 1908003), (207, 1272002), (414, 636001), (647, 406962), (983, 267858), (1294, 203481), (1941, 135654), (1966, 133929), (2949, 89286), (3882, 67827), (5823, 45218), (5898, 44643), (8847, 29762), (11646, 22609), (14881, 17694)]