321223628844

素因数分解:

$2^2\times 3^2\times {\mathrm{647}}^1\times {\mathrm{13791157}}^1$

素因数の和:13791814

約数の個数: 36

約数和(自身を含む): 813237004944

約数和(自身を除く): 492013376100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 647, 1294, 1941, 2588, 3882, 5823, 7764, 11646, 23292, 13791157, 27582314, 41373471, 55164628, 82746942, 124120413, 165493884, 248240826, 496481652, 8922878579, 17845757158, 26768635737, 35691514316, 53537271474, 80305907211, 107074542948, 160611814422, 321223628844]

約数ペア:

[(1, 321223628844), (2, 160611814422), (3, 107074542948), (4, 80305907211), (6, 53537271474), (9, 35691514316), (12, 26768635737), (18, 17845757158), (36, 8922878579), (647, 496481652), (1294, 248240826), (1941, 165493884), (2588, 124120413), (3882, 82746942), (5823, 55164628), (7764, 41373471), (11646, 27582314), (23292, 13791157)]