21956446728

素因数分解:

$2^3\times 3^2\times {\mathrm{1171}}^1\times {\mathrm{260419}}^1$

素因数の和:261602

約数の個数: 48

約数和(自身を含む): 59516386800

約数和(自身を除く): 37559940072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1171, 2342, 3513, 4684, 7026, 9368, 10539, 14052, 21078, 28104, 42156, 84312, 260419, 520838, 781257, 1041676, 1562514, 2083352, 2343771, 3125028, 4687542, 6250056, 9375084, 18750168, 304950649, 609901298, 914851947, 1219802596, 1829703894, 2439605192, 2744555841, 3659407788, 5489111682, 7318815576, 10978223364, 21956446728]

約数ペア:

[(1, 21956446728), (2, 10978223364), (3, 7318815576), (4, 5489111682), (6, 3659407788), (8, 2744555841), (9, 2439605192), (12, 1829703894), (18, 1219802596), (24, 914851947), (36, 609901298), (72, 304950649), (1171, 18750168), (2342, 9375084), (3513, 6250056), (4684, 4687542), (7026, 3125028), (9368, 2343771), (10539, 2083352), (14052, 1562514), (21078, 1041676), (28104, 781257), (42156, 520838), (84312, 260419)]