261407844

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{823}}^1$

素因数の和:1026

約数の個数: 96

約数和(自身を含む): 722615040

約数和(自身を除く): 461207196

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 173, 204, 306, 346, 459, 519, 612, 692, 823, 918, 1038, 1557, 1646, 1836, 2076, 2469, 2941, 3114, 3292, 4671, 4938, 5882, 6228, 7407, 8823, 9342, 9876, 11764, 13991, 14814, 17646, 18684, 22221, 26469, 27982, 29628, 35292, 41973, 44442, 52938, 55964, 79407, 83946, 88884, 105876, 125919, 142379, 158814, 167892, 251838, 284758, 317628, 377757, 427137, 503676, 569516, 755514, 854274, 1281411, 1511028, 1708548, 2420443, 2562822, 3844233, 4840886, 5125644, 7261329, 7688466, 9681772, 14522658, 15376932, 21783987, 29045316, 43567974, 65351961, 87135948, 130703922, 261407844]

約数ペア:

[(1, 261407844), (2, 130703922), (3, 87135948), (4, 65351961), (6, 43567974), (9, 29045316), (12, 21783987), (17, 15376932), (18, 14522658), (27, 9681772), (34, 7688466), (36, 7261329), (51, 5125644), (54, 4840886), (68, 3844233), (102, 2562822), (108, 2420443), (153, 1708548), (173, 1511028), (204, 1281411), (306, 854274), (346, 755514), (459, 569516), (519, 503676), (612, 427137), (692, 377757), (823, 317628), (918, 284758), (1038, 251838), (1557, 167892), (1646, 158814), (1836, 142379), (2076, 125919), (2469, 105876), (2941, 88884), (3114, 83946), (3292, 79407), (4671, 55964), (4938, 52938), (5882, 44442), (6228, 41973), (7407, 35292), (8823, 29628), (9342, 27982), (9876, 26469), (11764, 22221), (13991, 18684), (14814, 17646)]