1816898048

素因数分解:

$2^9\times 7^2\times {\mathrm{72421}}^1$

素因数の和:72453

約数の個数: 60

約数和(自身を含む): 4222999242

約数和(自身を除く): 2406101194

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1568, 1792, 3136, 3584, 6272, 12544, 25088, 72421, 144842, 289684, 506947, 579368, 1013894, 1158736, 2027788, 2317472, 3548629, 4055576, 4634944, 7097258, 8111152, 9269888, 14194516, 16222304, 18539776, 28389032, 32444608, 37079552, 56778064, 64889216, 113556128, 129778432, 227112256, 259556864, 454224512, 908449024, 1816898048]

約数ペア:

[(1, 1816898048), (2, 908449024), (4, 454224512), (7, 259556864), (8, 227112256), (14, 129778432), (16, 113556128), (28, 64889216), (32, 56778064), (49, 37079552), (56, 32444608), (64, 28389032), (98, 18539776), (112, 16222304), (128, 14194516), (196, 9269888), (224, 8111152), (256, 7097258), (392, 4634944), (448, 4055576), (512, 3548629), (784, 2317472), (896, 2027788), (1568, 1158736), (1792, 1013894), (3136, 579368), (3584, 506947), (6272, 289684), (12544, 144842), (25088, 72421)]