128311568

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{104149}}^1$

素因数の和:104175

約数の個数: 40

約数和(自身を含む): 309950400

約数和(自身を除く): 181638832

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 104149, 208298, 416596, 729043, 833192, 1145639, 1458086, 1666384, 2291278, 2916172, 4582556, 5832344, 8019473, 9165112, 11664688, 16038946, 18330224, 32077892, 64155784, 128311568]

約数ペア:

[(1, 128311568), (2, 64155784), (4, 32077892), (7, 18330224), (8, 16038946), (11, 11664688), (14, 9165112), (16, 8019473), (22, 5832344), (28, 4582556), (44, 2916172), (56, 2291278), (77, 1666384), (88, 1458086), (112, 1145639), (154, 833192), (176, 729043), (308, 416596), (616, 208298), (1232, 104149)]