991010368

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{971}}^1$

素因数の和:1451

約数の個数: 56

約数和(自身を含む): 2026456704

約数和(自身を除く): 1035446336

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 431, 592, 862, 971, 1184, 1724, 1942, 2368, 3448, 3884, 6896, 7768, 13792, 15536, 15947, 27584, 31072, 31894, 35927, 62144, 63788, 71854, 127576, 143708, 255152, 287416, 418501, 510304, 574832, 837002, 1020608, 1149664, 1674004, 2299328, 3348008, 6696016, 13392032, 15484537, 26784064, 30969074, 61938148, 123876296, 247752592, 495505184, 991010368]

約数ペア:

[(1, 991010368), (2, 495505184), (4, 247752592), (8, 123876296), (16, 61938148), (32, 30969074), (37, 26784064), (64, 15484537), (74, 13392032), (148, 6696016), (296, 3348008), (431, 2299328), (592, 1674004), (862, 1149664), (971, 1020608), (1184, 837002), (1724, 574832), (1942, 510304), (2368, 418501), (3448, 287416), (3884, 255152), (6896, 143708), (7768, 127576), (13792, 71854), (15536, 63788), (15947, 62144), (27584, 35927), (31072, 31894)]