1242692864

素因数分解:

$2^8\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6481}}^1$

素因数の和:6611

約数の個数: 72

約数和(自身を含む): 2861828928

約数和(自身を除く): 1619136064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 128, 214, 224, 256, 428, 448, 749, 856, 896, 1498, 1712, 1792, 2996, 3424, 5992, 6481, 6848, 11984, 12962, 13696, 23968, 25924, 27392, 45367, 47936, 51848, 90734, 95872, 103696, 181468, 191744, 207392, 362936, 414784, 693467, 725872, 829568, 1386934, 1451744, 1659136, 2773868, 2903488, 4854269, 5547736, 5806976, 9708538, 11095472, 11613952, 19417076, 22190944, 38834152, 44381888, 77668304, 88763776, 155336608, 177527552, 310673216, 621346432, 1242692864]

約数ペア:

[(1, 1242692864), (2, 621346432), (4, 310673216), (7, 177527552), (8, 155336608), (14, 88763776), (16, 77668304), (28, 44381888), (32, 38834152), (56, 22190944), (64, 19417076), (107, 11613952), (112, 11095472), (128, 9708538), (214, 5806976), (224, 5547736), (256, 4854269), (428, 2903488), (448, 2773868), (749, 1659136), (856, 1451744), (896, 1386934), (1498, 829568), (1712, 725872), (1792, 693467), (2996, 414784), (3424, 362936), (5992, 207392), (6481, 191744), (6848, 181468), (11984, 103696), (12962, 95872), (13696, 90734), (23968, 51848), (25924, 47936), (27392, 45367)]