2008330161008

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{10303}}^1\times {\mathrm{18947}}^1$

素因数の和:29901

約数の個数: 40

約数和(自身を含む): 3897775193088

約数和(自身を除く): 1889445032080

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2572, 5144, 10288, 10303, 18947, 20606, 37894, 41212, 75788, 82424, 151576, 164848, 303152, 6624829, 12182921, 13249658, 24365842, 26499316, 48731684, 52998632, 97463368, 105997264, 194926736, 195210941, 390421882, 780843764, 1561687528, 3123375056, 125520635063, 251041270126, 502082540252, 1004165080504, 2008330161008]

約数ペア:

[(1, 2008330161008), (2, 1004165080504), (4, 502082540252), (8, 251041270126), (16, 125520635063), (643, 3123375056), (1286, 1561687528), (2572, 780843764), (5144, 390421882), (10288, 195210941), (10303, 194926736), (18947, 105997264), (20606, 97463368), (37894, 52998632), (41212, 48731684), (75788, 26499316), (82424, 24365842), (151576, 13249658), (164848, 12182921), (303152, 6624829)]