327740672

素因数分解:

$2^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4943}}^1$

素因数の和:5003

約数の個数: 72

約数和(自身を含む): 768020736

約数和(自身を除く): 440280064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 518, 592, 896, 1036, 1184, 1792, 2072, 2368, 4144, 4736, 4943, 8288, 9472, 9886, 16576, 19772, 33152, 34601, 39544, 66304, 69202, 79088, 138404, 158176, 182891, 276808, 316352, 365782, 553616, 632704, 731564, 1107232, 1265408, 1280237, 1463128, 2214464, 2560474, 2926256, 4428928, 5120948, 5852512, 8857856, 10241896, 11705024, 20483792, 23410048, 40967584, 46820096, 81935168, 163870336, 327740672]

約数ペア:

[(1, 327740672), (2, 163870336), (4, 81935168), (7, 46820096), (8, 40967584), (14, 23410048), (16, 20483792), (28, 11705024), (32, 10241896), (37, 8857856), (56, 5852512), (64, 5120948), (74, 4428928), (112, 2926256), (128, 2560474), (148, 2214464), (224, 1463128), (256, 1280237), (259, 1265408), (296, 1107232), (448, 731564), (518, 632704), (592, 553616), (896, 365782), (1036, 316352), (1184, 276808), (1792, 182891), (2072, 158176), (2368, 138404), (4144, 79088), (4736, 69202), (4943, 66304), (8288, 39544), (9472, 34601), (9886, 33152), (16576, 19772)]