16639968

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 46569600

約数和(自身を除く): 29929632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 43, 48, 58, 86, 87, 96, 116, 129, 139, 172, 174, 232, 258, 278, 344, 348, 417, 464, 516, 556, 688, 696, 834, 928, 1032, 1112, 1247, 1376, 1392, 1668, 2064, 2224, 2494, 2784, 3336, 3741, 4031, 4128, 4448, 4988, 5977, 6672, 7482, 8062, 9976, 11954, 12093, 13344, 14964, 16124, 17931, 19952, 23908, 24186, 29928, 32248, 35862, 39904, 47816, 48372, 59856, 64496, 71724, 95632, 96744, 119712, 128992, 143448, 173333, 191264, 193488, 286896, 346666, 386976, 519999, 573792, 693332, 1039998, 1386664, 2079996, 2773328, 4159992, 5546656, 8319984, 16639968]

約数ペア:

[(1, 16639968), (2, 8319984), (3, 5546656), (4, 4159992), (6, 2773328), (8, 2079996), (12, 1386664), (16, 1039998), (24, 693332), (29, 573792), (32, 519999), (43, 386976), (48, 346666), (58, 286896), (86, 193488), (87, 191264), (96, 173333), (116, 143448), (129, 128992), (139, 119712), (172, 96744), (174, 95632), (232, 71724), (258, 64496), (278, 59856), (344, 48372), (348, 47816), (417, 39904), (464, 35862), (516, 32248), (556, 29928), (688, 24186), (696, 23908), (834, 19952), (928, 17931), (1032, 16124), (1112, 14964), (1247, 13344), (1376, 12093), (1392, 11954), (1668, 9976), (2064, 8062), (2224, 7482), (2494, 6672), (2784, 5977), (3336, 4988), (3741, 4448), (4031, 4128)]