308909692

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{673}}^1$

素因数の和:807

約数の個数: 72

約数和(自身を含む): 676900896

約数和(自身を除く): 367991204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 97, 169, 182, 194, 338, 364, 388, 673, 676, 679, 1183, 1261, 1346, 1358, 2366, 2522, 2692, 2716, 4711, 4732, 5044, 8749, 8827, 9422, 16393, 17498, 17654, 18844, 32786, 34996, 35308, 61243, 65281, 65572, 113737, 114751, 122486, 130562, 227474, 229502, 244972, 261124, 454948, 456967, 459004, 796159, 848653, 913934, 1592318, 1697306, 1827868, 3184636, 3394612, 5940571, 11032489, 11881142, 22064978, 23762284, 44129956, 77227423, 154454846, 308909692]

約数ペア:

[(1, 308909692), (2, 154454846), (4, 77227423), (7, 44129956), (13, 23762284), (14, 22064978), (26, 11881142), (28, 11032489), (52, 5940571), (91, 3394612), (97, 3184636), (169, 1827868), (182, 1697306), (194, 1592318), (338, 913934), (364, 848653), (388, 796159), (673, 459004), (676, 456967), (679, 454948), (1183, 261124), (1261, 244972), (1346, 229502), (1358, 227474), (2366, 130562), (2522, 122486), (2692, 114751), (2716, 113737), (4711, 65572), (4732, 65281), (5044, 61243), (8749, 35308), (8827, 34996), (9422, 32786), (16393, 18844), (17498, 17654)]