163988392

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{63463}}^1$

素因数の和:63505

約数の個数: 32

約数和(自身を含む): 342705600

約数和(自身を除く): 178717208

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 63463, 126926, 253852, 507704, 1078871, 1205797, 2157742, 2411594, 4315484, 4823188, 8630968, 9646376, 20498549, 40997098, 81994196, 163988392]

約数ペア:

[(1, 163988392), (2, 81994196), (4, 40997098), (8, 20498549), (17, 9646376), (19, 8630968), (34, 4823188), (38, 4315484), (68, 2411594), (76, 2157742), (136, 1205797), (152, 1078871), (323, 507704), (646, 253852), (1292, 126926), (2584, 63463)]