1557017856

素因数分解:

$2^8\times 3^3\times {\mathrm{225263}}^1$

素因数の和:225288

約数の個数: 72

約数和(自身を含む): 4604396160

約数和(自身を除く): 3047378304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 225263, 450526, 675789, 901052, 1351578, 1802104, 2027367, 2703156, 3604208, 4054734, 5406312, 6082101, 7208416, 8109468, 10812624, 12164202, 14416832, 16218936, 21625248, 24328404, 28833664, 32437872, 43250496, 48656808, 57667328, 64875744, 86500992, 97313616, 129751488, 173001984, 194627232, 259502976, 389254464, 519005952, 778508928, 1557017856]

約数ペア:

[(1, 1557017856), (2, 778508928), (3, 519005952), (4, 389254464), (6, 259502976), (8, 194627232), (9, 173001984), (12, 129751488), (16, 97313616), (18, 86500992), (24, 64875744), (27, 57667328), (32, 48656808), (36, 43250496), (48, 32437872), (54, 28833664), (64, 24328404), (72, 21625248), (96, 16218936), (108, 14416832), (128, 12164202), (144, 10812624), (192, 8109468), (216, 7208416), (256, 6082101), (288, 5406312), (384, 4054734), (432, 3604208), (576, 2703156), (768, 2027367), (864, 1802104), (1152, 1351578), (1728, 901052), (2304, 675789), (3456, 450526), (6912, 225263)]