169637408

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1091}}^1$

素因数の和:1257

約数の個数: 48

約数和(自身を含む): 345080736

約数和(自身を除く): 175443328

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 113, 172, 226, 344, 452, 688, 904, 1091, 1376, 1808, 2182, 3616, 4364, 4859, 8728, 9718, 17456, 19436, 34912, 38872, 46913, 77744, 93826, 123283, 155488, 187652, 246566, 375304, 493132, 750608, 986264, 1501216, 1972528, 3945056, 5301169, 10602338, 21204676, 42409352, 84818704, 169637408]

約数ペア:

[(1, 169637408), (2, 84818704), (4, 42409352), (8, 21204676), (16, 10602338), (32, 5301169), (43, 3945056), (86, 1972528), (113, 1501216), (172, 986264), (226, 750608), (344, 493132), (452, 375304), (688, 246566), (904, 187652), (1091, 155488), (1376, 123283), (1808, 93826), (2182, 77744), (3616, 46913), (4364, 38872), (4859, 34912), (8728, 19436), (9718, 17456)]