388428192

素因数分解:

$2^5\times 3^2\times {\mathrm{907}}^1\times {\mathrm{1487}}^1$

素因数の和:2410

約数の個数: 72

約数和(自身を含む): 1106554176

約数和(自身を除く): 718125984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 907, 1487, 1814, 2721, 2974, 3628, 4461, 5442, 5948, 7256, 8163, 8922, 10884, 11896, 13383, 14512, 16326, 17844, 21768, 23792, 26766, 29024, 32652, 35688, 43536, 47584, 53532, 65304, 71376, 87072, 107064, 130608, 142752, 214128, 261216, 428256, 1348709, 2697418, 4046127, 5394836, 8092254, 10789672, 12138381, 16184508, 21579344, 24276762, 32369016, 43158688, 48553524, 64738032, 97107048, 129476064, 194214096, 388428192]

約数ペア:

[(1, 388428192), (2, 194214096), (3, 129476064), (4, 97107048), (6, 64738032), (8, 48553524), (9, 43158688), (12, 32369016), (16, 24276762), (18, 21579344), (24, 16184508), (32, 12138381), (36, 10789672), (48, 8092254), (72, 5394836), (96, 4046127), (144, 2697418), (288, 1348709), (907, 428256), (1487, 261216), (1814, 214128), (2721, 142752), (2974, 130608), (3628, 107064), (4461, 87072), (5442, 71376), (5948, 65304), (7256, 53532), (8163, 47584), (8922, 43536), (10884, 35688), (11896, 32652), (13383, 29024), (14512, 26766), (16326, 23792), (17844, 21768)]