128436404546

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{160033}}^1$

素因数の和:160370

約数の個数: 32

約数和(自身を含む): 204638676480

約数和(自身を除く): 76202271934

約数列:

[1, 2, 23, 46, 73, 146, 239, 478, 1679, 3358, 5497, 10994, 17447, 34894, 160033, 320066, 401281, 802562, 3680759, 7361518, 11682409, 23364818, 38247887, 76495774, 268695407, 537390814, 879701401, 1759402802, 2792095751, 5584191502, 64218202273, 128436404546]

約数ペア:

[(1, 128436404546), (2, 64218202273), (23, 5584191502), (46, 2792095751), (73, 1759402802), (146, 879701401), (239, 537390814), (478, 268695407), (1679, 76495774), (3358, 38247887), (5497, 23364818), (10994, 11682409), (17447, 7361518), (34894, 3680759), (160033, 802562), (320066, 401281)]