326427808

素因数分解:

$2^5\times 7^2\times {\mathrm{409}}^1\times {\mathrm{509}}^1$

素因数の和:942

約数の個数: 72

約数和(自身を含む): 750878100

約数和(自身を除く): 424450292

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 409, 509, 784, 818, 1018, 1568, 1636, 2036, 2863, 3272, 3563, 4072, 5726, 6544, 7126, 8144, 11452, 13088, 14252, 16288, 20041, 22904, 24941, 28504, 40082, 45808, 49882, 57008, 80164, 91616, 99764, 114016, 160328, 199528, 208181, 320656, 399056, 416362, 641312, 798112, 832724, 1457267, 1665448, 2914534, 3330896, 5829068, 6661792, 10200869, 11658136, 20401738, 23316272, 40803476, 46632544, 81606952, 163213904, 326427808]

約数ペア:

[(1, 326427808), (2, 163213904), (4, 81606952), (7, 46632544), (8, 40803476), (14, 23316272), (16, 20401738), (28, 11658136), (32, 10200869), (49, 6661792), (56, 5829068), (98, 3330896), (112, 2914534), (196, 1665448), (224, 1457267), (392, 832724), (409, 798112), (509, 641312), (784, 416362), (818, 399056), (1018, 320656), (1568, 208181), (1636, 199528), (2036, 160328), (2863, 114016), (3272, 99764), (3563, 91616), (4072, 80164), (5726, 57008), (6544, 49882), (7126, 45808), (8144, 40082), (11452, 28504), (13088, 24941), (14252, 22904), (16288, 20041)]