421119984

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{547}}^1$

素因数の和:974

約数の個数: 80

約数和(自身を含む): 1118218112

約数和(自身を除く): 697098128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 373, 516, 547, 688, 746, 1032, 1094, 1119, 1492, 1641, 2064, 2188, 2238, 2984, 3282, 4376, 4476, 5968, 6564, 8752, 8952, 13128, 16039, 17904, 23521, 26256, 32078, 47042, 48117, 64156, 70563, 94084, 96234, 128312, 141126, 188168, 192468, 204031, 256624, 282252, 376336, 384936, 408062, 564504, 612093, 769872, 816124, 1129008, 1224186, 1632248, 2448372, 3264496, 4896744, 8773333, 9793488, 17546666, 26319999, 35093332, 52639998, 70186664, 105279996, 140373328, 210559992, 421119984]

約数ペア:

[(1, 421119984), (2, 210559992), (3, 140373328), (4, 105279996), (6, 70186664), (8, 52639998), (12, 35093332), (16, 26319999), (24, 17546666), (43, 9793488), (48, 8773333), (86, 4896744), (129, 3264496), (172, 2448372), (258, 1632248), (344, 1224186), (373, 1129008), (516, 816124), (547, 769872), (688, 612093), (746, 564504), (1032, 408062), (1094, 384936), (1119, 376336), (1492, 282252), (1641, 256624), (2064, 204031), (2188, 192468), (2238, 188168), (2984, 141126), (3282, 128312), (4376, 96234), (4476, 94084), (5968, 70563), (6564, 64156), (8752, 48117), (8952, 47042), (13128, 32078), (16039, 26256), (17904, 23521)]