2557320766

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{7649}}^1$

素因数の和:7849

約数の個数: 64

約数和(自身を含む): 5181926400

約数和(自身を除く): 2624605634

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 167, 182, 286, 334, 1001, 1169, 1837, 2002, 2171, 2338, 3674, 4342, 7649, 12859, 15197, 15298, 23881, 25718, 30394, 47762, 53543, 84139, 99437, 107086, 167167, 168278, 198874, 334334, 588973, 696059, 1093807, 1177946, 1277383, 1392118, 2187614, 2554766, 7656649, 8941681, 14051213, 15313298, 16605979, 17883362, 28102426, 33211958, 98358491, 116241853, 182665769, 196716982, 232483706, 365331538, 1278660383, 2557320766]

約数ペア:

[(1, 2557320766), (2, 1278660383), (7, 365331538), (11, 232483706), (13, 196716982), (14, 182665769), (22, 116241853), (26, 98358491), (77, 33211958), (91, 28102426), (143, 17883362), (154, 16605979), (167, 15313298), (182, 14051213), (286, 8941681), (334, 7656649), (1001, 2554766), (1169, 2187614), (1837, 1392118), (2002, 1277383), (2171, 1177946), (2338, 1093807), (3674, 696059), (4342, 588973), (7649, 334334), (12859, 198874), (15197, 168278), (15298, 167167), (23881, 107086), (25718, 99437), (30394, 84139), (47762, 53543)]