1555603776

素因数分解:

$2^6\times 3^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:589

約数の個数: 168

約数和(自身を含む): 4600980384

約数和(自身を除く): 3045376608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 129, 144, 172, 181, 192, 258, 288, 344, 347, 362, 387, 516, 543, 576, 688, 694, 724, 774, 1032, 1041, 1086, 1376, 1388, 1448, 1548, 1629, 2064, 2082, 2172, 2752, 2776, 2896, 3096, 3123, 3258, 4128, 4164, 4344, 5552, 5792, 6192, 6246, 6516, 7783, 8256, 8328, 8688, 11104, 11584, 12384, 12492, 13032, 14921, 15566, 16656, 17376, 22208, 23349, 24768, 24984, 26064, 29842, 31132, 33312, 34752, 44763, 46698, 49968, 52128, 59684, 62264, 62807, 66624, 70047, 89526, 93396, 99936, 104256, 119368, 124528, 125614, 134289, 140094, 179052, 186792, 188421, 199872, 238736, 249056, 251228, 268578, 280188, 358104, 373584, 376842, 477472, 498112, 502456, 537156, 560376, 565263, 716208, 747168, 753684, 954944, 1004912, 1074312, 1120752, 1130526, 1432416, 1494336, 1507368, 2009824, 2148624, 2241504, 2261052, 2700701, 2864832, 3014736, 4019648, 4297248, 4483008, 4522104, 5401402, 6029472, 8102103, 8594496, 9044208, 10802804, 12058944, 16204206, 18088416, 21605608, 24306309, 32408412, 36176832, 43211216, 48612618, 64816824, 86422432, 97225236, 129633648, 172844864, 194450472, 259267296, 388900944, 518534592, 777801888, 1555603776]

約数ペア:

[(1, 1555603776), (2, 777801888), (3, 518534592), (4, 388900944), (6, 259267296), (8, 194450472), (9, 172844864), (12, 129633648), (16, 97225236), (18, 86422432), (24, 64816824), (32, 48612618), (36, 43211216), (43, 36176832), (48, 32408412), (64, 24306309), (72, 21605608), (86, 18088416), (96, 16204206), (129, 12058944), (144, 10802804), (172, 9044208), (181, 8594496), (192, 8102103), (258, 6029472), (288, 5401402), (344, 4522104), (347, 4483008), (362, 4297248), (387, 4019648), (516, 3014736), (543, 2864832), (576, 2700701), (688, 2261052), (694, 2241504), (724, 2148624), (774, 2009824), (1032, 1507368), (1041, 1494336), (1086, 1432416), (1376, 1130526), (1388, 1120752), (1448, 1074312), (1548, 1004912), (1629, 954944), (2064, 753684), (2082, 747168), (2172, 716208), (2752, 565263), (2776, 560376), (2896, 537156), (3096, 502456), (3123, 498112), (3258, 477472), (4128, 376842), (4164, 373584), (4344, 358104), (5552, 280188), (5792, 268578), (6192, 251228), (6246, 249056), (6516, 238736), (7783, 199872), (8256, 188421), (8328, 186792), (8688, 179052), (11104, 140094), (11584, 134289), (12384, 125614), (12492, 124528), (13032, 119368), (14921, 104256), (15566, 99936), (16656, 93396), (17376, 89526), (22208, 70047), (23349, 66624), (24768, 62807), (24984, 62264), (26064, 59684), (29842, 52128), (31132, 49968), (33312, 46698), (34752, 44763)]