408656268

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{18047}}^1$

素因数の和:18111

約数の個数: 72

約数和(自身を含む): 1123379712

約数和(自身を除く): 714723444

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 68, 74, 102, 111, 148, 153, 204, 222, 306, 333, 444, 612, 629, 666, 1258, 1332, 1887, 2516, 3774, 5661, 7548, 11322, 18047, 22644, 36094, 54141, 72188, 108282, 162423, 216564, 306799, 324846, 613598, 649692, 667739, 920397, 1227196, 1335478, 1840794, 2003217, 2670956, 2761191, 3681588, 4006434, 5522382, 6009651, 8012868, 11044764, 11351563, 12019302, 22703126, 24038604, 34054689, 45406252, 68109378, 102164067, 136218756, 204328134, 408656268]

約数ペア:

[(1, 408656268), (2, 204328134), (3, 136218756), (4, 102164067), (6, 68109378), (9, 45406252), (12, 34054689), (17, 24038604), (18, 22703126), (34, 12019302), (36, 11351563), (37, 11044764), (51, 8012868), (68, 6009651), (74, 5522382), (102, 4006434), (111, 3681588), (148, 2761191), (153, 2670956), (204, 2003217), (222, 1840794), (306, 1335478), (333, 1227196), (444, 920397), (612, 667739), (629, 649692), (666, 613598), (1258, 324846), (1332, 306799), (1887, 216564), (2516, 162423), (3774, 108282), (5661, 72188), (7548, 54141), (11322, 36094), (18047, 22644)]