13261872

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 37685088

約数和(自身を除く): 24423216

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 53, 78, 104, 106, 156, 159, 208, 212, 312, 318, 401, 424, 624, 636, 689, 802, 848, 1203, 1272, 1378, 1604, 2067, 2406, 2544, 2756, 3208, 4134, 4812, 5213, 5512, 6416, 8268, 9624, 10426, 11024, 15639, 16536, 19248, 20852, 21253, 31278, 33072, 41704, 42506, 62556, 63759, 83408, 85012, 125112, 127518, 170024, 250224, 255036, 276289, 340048, 510072, 552578, 828867, 1020144, 1105156, 1657734, 2210312, 3315468, 4420624, 6630936, 13261872]

約数ペア:

[(1, 13261872), (2, 6630936), (3, 4420624), (4, 3315468), (6, 2210312), (8, 1657734), (12, 1105156), (13, 1020144), (16, 828867), (24, 552578), (26, 510072), (39, 340048), (48, 276289), (52, 255036), (53, 250224), (78, 170024), (104, 127518), (106, 125112), (156, 85012), (159, 83408), (208, 63759), (212, 62556), (312, 42506), (318, 41704), (401, 33072), (424, 31278), (624, 21253), (636, 20852), (689, 19248), (802, 16536), (848, 15639), (1203, 11024), (1272, 10426), (1378, 9624), (1604, 8268), (2067, 6416), (2406, 5512), (2544, 5213), (2756, 4812), (3208, 4134)]