215672784

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{28619}}^1$

素因数の和:28787

約数の個数: 40

約数和(自身を含む): 560723040

約数和(自身を除く): 345050256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 7536, 28619, 57238, 85857, 114476, 171714, 228952, 343428, 457904, 686856, 1373712, 4493183, 8986366, 13479549, 17972732, 26959098, 35945464, 53918196, 71890928, 107836392, 215672784]

約数ペア:

[(1, 215672784), (2, 107836392), (3, 71890928), (4, 53918196), (6, 35945464), (8, 26959098), (12, 17972732), (16, 13479549), (24, 8986366), (48, 4493183), (157, 1373712), (314, 686856), (471, 457904), (628, 343428), (942, 228952), (1256, 171714), (1884, 114476), (2512, 85857), (3768, 57238), (7536, 28619)]