191641856

素因数分解:

$2^8\times 7^1\times {\mathrm{229}}^1\times {\mathrm{467}}^1$

素因数の和:719

約数の個数: 72

約数和(自身を含む): 440032320

約数和(自身を除く): 248390464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 229, 256, 448, 458, 467, 896, 916, 934, 1603, 1792, 1832, 1868, 3206, 3269, 3664, 3736, 6412, 6538, 7328, 7472, 12824, 13076, 14656, 14944, 25648, 26152, 29312, 29888, 51296, 52304, 58624, 59776, 102592, 104608, 106943, 119552, 205184, 209216, 213886, 410368, 418432, 427772, 748601, 836864, 855544, 1497202, 1711088, 2994404, 3422176, 5988808, 6844352, 11977616, 13688704, 23955232, 27377408, 47910464, 95820928, 191641856]

約数ペア:

[(1, 191641856), (2, 95820928), (4, 47910464), (7, 27377408), (8, 23955232), (14, 13688704), (16, 11977616), (28, 6844352), (32, 5988808), (56, 3422176), (64, 2994404), (112, 1711088), (128, 1497202), (224, 855544), (229, 836864), (256, 748601), (448, 427772), (458, 418432), (467, 410368), (896, 213886), (916, 209216), (934, 205184), (1603, 119552), (1792, 106943), (1832, 104608), (1868, 102592), (3206, 59776), (3269, 58624), (3664, 52304), (3736, 51296), (6412, 29888), (6538, 29312), (7328, 26152), (7472, 25648), (12824, 14944), (13076, 14656)]