25787784

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 76308480

約数和(自身を除く): 50520696

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 31, 33, 44, 46, 62, 66, 69, 88, 92, 93, 124, 132, 137, 138, 184, 186, 248, 253, 264, 274, 276, 341, 372, 411, 506, 548, 552, 682, 713, 744, 759, 822, 1012, 1023, 1096, 1364, 1426, 1507, 1518, 1644, 2024, 2046, 2139, 2728, 2852, 3014, 3036, 3151, 3288, 4092, 4247, 4278, 4521, 5704, 6028, 6072, 6302, 7843, 8184, 8494, 8556, 9042, 9453, 12056, 12604, 12741, 15686, 16988, 17112, 18084, 18906, 23529, 25208, 25482, 31372, 33976, 34661, 36168, 37812, 46717, 47058, 50964, 62744, 69322, 75624, 93434, 94116, 97681, 101928, 103983, 138644, 140151, 186868, 188232, 195362, 207966, 277288, 280302, 293043, 373736, 390724, 415932, 560604, 586086, 781448, 831864, 1074491, 1121208, 1172172, 2148982, 2344344, 3223473, 4297964, 6446946, 8595928, 12893892, 25787784]

約数ペア:

[(1, 25787784), (2, 12893892), (3, 8595928), (4, 6446946), (6, 4297964), (8, 3223473), (11, 2344344), (12, 2148982), (22, 1172172), (23, 1121208), (24, 1074491), (31, 831864), (33, 781448), (44, 586086), (46, 560604), (62, 415932), (66, 390724), (69, 373736), (88, 293043), (92, 280302), (93, 277288), (124, 207966), (132, 195362), (137, 188232), (138, 186868), (184, 140151), (186, 138644), (248, 103983), (253, 101928), (264, 97681), (274, 94116), (276, 93434), (341, 75624), (372, 69322), (411, 62744), (506, 50964), (548, 47058), (552, 46717), (682, 37812), (713, 36168), (744, 34661), (759, 33976), (822, 31372), (1012, 25482), (1023, 25208), (1096, 23529), (1364, 18906), (1426, 18084), (1507, 17112), (1518, 16988), (1644, 15686), (2024, 12741), (2046, 12604), (2139, 12056), (2728, 9453), (2852, 9042), (3014, 8556), (3036, 8494), (3151, 8184), (3288, 7843), (4092, 6302), (4247, 6072), (4278, 6028), (4521, 5704)]