164973328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{11171}}^1$

素因数の和:11263

約数の個数: 40

約数和(自身を含む): 349102656

約数和(自身を除く): 184129328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 7384, 11171, 14768, 22342, 44684, 89368, 145223, 178736, 290446, 580892, 793141, 1161784, 1586282, 2323568, 3172564, 6345128, 10310833, 12690256, 20621666, 41243332, 82486664, 164973328]

約数ペア:

[(1, 164973328), (2, 82486664), (4, 41243332), (8, 20621666), (13, 12690256), (16, 10310833), (26, 6345128), (52, 3172564), (71, 2323568), (104, 1586282), (142, 1161784), (208, 793141), (284, 580892), (568, 290446), (923, 178736), (1136, 145223), (1846, 89368), (3692, 44684), (7384, 22342), (11171, 14768)]