628564794

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1283}}^1$

素因数の和:1883

約数の個数: 64

約数和(自身を含む): 1480647168

約数和(自身を除く): 852082374

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 571, 858, 1142, 1283, 1713, 2566, 3426, 3849, 6281, 7423, 7698, 12562, 14113, 14846, 16679, 18843, 22269, 28226, 33358, 37686, 42339, 44538, 50037, 81653, 84678, 100074, 163306, 183469, 244959, 366938, 489918, 550407, 732593, 1100814, 1465186, 2197779, 4395558, 8058523, 9523709, 16117046, 19047418, 24175569, 28571127, 48351138, 57142254, 104760799, 209521598, 314282397, 628564794]

約数ペア:

[(1, 628564794), (2, 314282397), (3, 209521598), (6, 104760799), (11, 57142254), (13, 48351138), (22, 28571127), (26, 24175569), (33, 19047418), (39, 16117046), (66, 9523709), (78, 8058523), (143, 4395558), (286, 2197779), (429, 1465186), (571, 1100814), (858, 732593), (1142, 550407), (1283, 489918), (1713, 366938), (2566, 244959), (3426, 183469), (3849, 163306), (6281, 100074), (7423, 84678), (7698, 81653), (12562, 50037), (14113, 44538), (14846, 42339), (16679, 37686), (18843, 33358), (22269, 28226)]