128109448

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{7823}}^1$

素因数の和:7941

約数の個数: 32

約数和(自身を含む): 253497600

約数和(自身を除く): 125388152

約数列:

[1, 2, 4, 8, 23, 46, 89, 92, 178, 184, 356, 712, 2047, 4094, 7823, 8188, 15646, 16376, 31292, 62584, 179929, 359858, 696247, 719716, 1392494, 1439432, 2784988, 5569976, 16013681, 32027362, 64054724, 128109448]

約数ペア:

[(1, 128109448), (2, 64054724), (4, 32027362), (8, 16013681), (23, 5569976), (46, 2784988), (89, 1439432), (92, 1392494), (178, 719716), (184, 696247), (356, 359858), (712, 179929), (2047, 62584), (4094, 31292), (7823, 16376), (8188, 15646)]