160478318

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1233

約数の個数: 64

約数和(自身を含む): 328043520

約数和(自身を除く): 167565202

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 71, 77, 91, 142, 143, 154, 182, 286, 497, 781, 923, 994, 1001, 1129, 1562, 1846, 2002, 2258, 5467, 6461, 7903, 10153, 10934, 12419, 12922, 14677, 15806, 20306, 24838, 29354, 71071, 80159, 86933, 102739, 142142, 160318, 161447, 173866, 205478, 322894, 561113, 881749, 1042067, 1122226, 1130129, 1763498, 2084134, 2260258, 6172243, 7294469, 11462737, 12344486, 14588938, 22925474, 80239159, 160478318]

約数ペア:

[(1, 160478318), (2, 80239159), (7, 22925474), (11, 14588938), (13, 12344486), (14, 11462737), (22, 7294469), (26, 6172243), (71, 2260258), (77, 2084134), (91, 1763498), (142, 1130129), (143, 1122226), (154, 1042067), (182, 881749), (286, 561113), (497, 322894), (781, 205478), (923, 173866), (994, 161447), (1001, 160318), (1129, 142142), (1562, 102739), (1846, 86933), (2002, 80159), (2258, 71071), (5467, 29354), (6461, 24838), (7903, 20306), (10153, 15806), (10934, 14677), (12419, 12922)]