253789692

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{4057}}^1$

素因数の和:4478

約数の個数: 48

約数和(自身を含む): 639475872

約数和(自身を除く): 385686180

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 401, 802, 1203, 1604, 2406, 4057, 4812, 5213, 8114, 10426, 12171, 15639, 16228, 20852, 24342, 31278, 48684, 52741, 62556, 105482, 158223, 210964, 316446, 632892, 1626857, 3253714, 4880571, 6507428, 9761142, 19522284, 21149141, 42298282, 63447423, 84596564, 126894846, 253789692]

約数ペア:

[(1, 253789692), (2, 126894846), (3, 84596564), (4, 63447423), (6, 42298282), (12, 21149141), (13, 19522284), (26, 9761142), (39, 6507428), (52, 4880571), (78, 3253714), (156, 1626857), (401, 632892), (802, 316446), (1203, 210964), (1604, 158223), (2406, 105482), (4057, 62556), (4812, 52741), (5213, 48684), (8114, 31278), (10426, 24342), (12171, 20852), (15639, 16228)]