668367056

素因数分解:

$2^4\times 7^3\times {\mathrm{121787}}^1$

素因数の和:121816

約数の個数: 40

約数和(自身を含む): 1510171200

約数和(自身を除く): 841804144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 121787, 243574, 487148, 852509, 974296, 1705018, 1948592, 3410036, 5967563, 6820072, 11935126, 13640144, 23870252, 41772941, 47740504, 83545882, 95481008, 167091764, 334183528, 668367056]

約数ペア:

[(1, 668367056), (2, 334183528), (4, 167091764), (7, 95481008), (8, 83545882), (14, 47740504), (16, 41772941), (28, 23870252), (49, 13640144), (56, 11935126), (98, 6820072), (112, 5967563), (196, 3410036), (343, 1948592), (392, 1705018), (686, 974296), (784, 852509), (1372, 487148), (2744, 243574), (5488, 121787)]