258778008

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{18061}}^1$

素因数の和:18272

約数の個数: 48

約数和(自身を含む): 704418000

約数和(自身を除く): 445639992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1194, 1592, 1791, 2388, 3582, 4776, 7164, 14328, 18061, 36122, 54183, 72244, 108366, 144488, 162549, 216732, 325098, 433464, 650196, 1300392, 3594139, 7188278, 10782417, 14376556, 21564834, 28753112, 32347251, 43129668, 64694502, 86259336, 129389004, 258778008]

約数ペア:

[(1, 258778008), (2, 129389004), (3, 86259336), (4, 64694502), (6, 43129668), (8, 32347251), (9, 28753112), (12, 21564834), (18, 14376556), (24, 10782417), (36, 7188278), (72, 3594139), (199, 1300392), (398, 650196), (597, 433464), (796, 325098), (1194, 216732), (1592, 162549), (1791, 144488), (2388, 108366), (3582, 72244), (4776, 54183), (7164, 36122), (14328, 18061)]