157589728

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2281}}^1$

素因数の和:2435

約数の個数: 48

約数和(自身を含む): 331236864

約数和(自身を除く): 173647136

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 127, 136, 254, 272, 508, 544, 1016, 2032, 2159, 2281, 4064, 4318, 4562, 8636, 9124, 17272, 18248, 34544, 36496, 38777, 69088, 72992, 77554, 155108, 289687, 310216, 579374, 620432, 1158748, 1240864, 2317496, 4634992, 4924679, 9269984, 9849358, 19698716, 39397432, 78794864, 157589728]

約数ペア:

[(1, 157589728), (2, 78794864), (4, 39397432), (8, 19698716), (16, 9849358), (17, 9269984), (32, 4924679), (34, 4634992), (68, 2317496), (127, 1240864), (136, 1158748), (254, 620432), (272, 579374), (508, 310216), (544, 289687), (1016, 155108), (2032, 77554), (2159, 72992), (2281, 69088), (4064, 38777), (4318, 36496), (4562, 34544), (8636, 18248), (9124, 17272)]