386856

素因数分解:

$2^3\times 3^5\times {\mathrm{199}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 1092000

約数和(自身を除く): 705144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 199, 216, 243, 324, 398, 486, 597, 648, 796, 972, 1194, 1592, 1791, 1944, 2388, 3582, 4776, 5373, 7164, 10746, 14328, 16119, 21492, 32238, 42984, 48357, 64476, 96714, 128952, 193428, 386856]

約数ペア:

[(1, 386856), (2, 193428), (3, 128952), (4, 96714), (6, 64476), (8, 48357), (9, 42984), (12, 32238), (18, 21492), (24, 16119), (27, 14328), (36, 10746), (54, 7164), (72, 5373), (81, 4776), (108, 3582), (162, 2388), (199, 1944), (216, 1791), (243, 1592), (324, 1194), (398, 972), (486, 796), (597, 648)]