405164844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{673}}^1\times {\mathrm{2389}}^1$

素因数の和:3079

約数の個数: 72

約数和(自身を含む): 1172706080

約数和(自身を除く): 767541236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 673, 1346, 2019, 2389, 2692, 4038, 4711, 4778, 6057, 7167, 8076, 9422, 9556, 12114, 14133, 14334, 16723, 18844, 21501, 24228, 28266, 28668, 33446, 42399, 43002, 50169, 56532, 66892, 84798, 86004, 100338, 150507, 169596, 200676, 301014, 602028, 1607797, 3215594, 4823391, 6431188, 9646782, 11254579, 14470173, 19293564, 22509158, 28940346, 33763737, 45018316, 57880692, 67527474, 101291211, 135054948, 202582422, 405164844]

約数ペア:

[(1, 405164844), (2, 202582422), (3, 135054948), (4, 101291211), (6, 67527474), (7, 57880692), (9, 45018316), (12, 33763737), (14, 28940346), (18, 22509158), (21, 19293564), (28, 14470173), (36, 11254579), (42, 9646782), (63, 6431188), (84, 4823391), (126, 3215594), (252, 1607797), (673, 602028), (1346, 301014), (2019, 200676), (2389, 169596), (2692, 150507), (4038, 100338), (4711, 86004), (4778, 84798), (6057, 66892), (7167, 56532), (8076, 50169), (9422, 43002), (9556, 42399), (12114, 33446), (14133, 28668), (14334, 28266), (16723, 24228), (18844, 21501)]