305037152

素因数分解:

$2^5\times 7^2\times {\mathrm{227}}^1\times {\mathrm{857}}^1$

素因数の和:1108

約数の個数: 72

約数和(自身を含む): 702485784

約数和(自身を除く): 397448632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 227, 392, 454, 784, 857, 908, 1568, 1589, 1714, 1816, 3178, 3428, 3632, 5999, 6356, 6856, 7264, 11123, 11998, 12712, 13712, 22246, 23996, 25424, 27424, 41993, 44492, 47992, 50848, 83986, 88984, 95984, 167972, 177968, 191968, 194539, 335944, 355936, 389078, 671888, 778156, 1343776, 1361773, 1556312, 2723546, 3112624, 5447092, 6225248, 9532411, 10894184, 19064822, 21788368, 38129644, 43576736, 76259288, 152518576, 305037152]

約数ペア:

[(1, 305037152), (2, 152518576), (4, 76259288), (7, 43576736), (8, 38129644), (14, 21788368), (16, 19064822), (28, 10894184), (32, 9532411), (49, 6225248), (56, 5447092), (98, 3112624), (112, 2723546), (196, 1556312), (224, 1361773), (227, 1343776), (392, 778156), (454, 671888), (784, 389078), (857, 355936), (908, 335944), (1568, 194539), (1589, 191968), (1714, 177968), (1816, 167972), (3178, 95984), (3428, 88984), (3632, 83986), (5999, 50848), (6356, 47992), (6856, 44492), (7264, 41993), (11123, 27424), (11998, 25424), (12712, 23996), (13712, 22246)]