1269759488

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:843

約数の個数: 80

約数和(自身を含む): 2636279184

約数和(自身を除く): 1366519696

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 97, 128, 148, 194, 256, 296, 388, 512, 592, 691, 776, 1184, 1382, 1552, 2368, 2764, 3104, 3589, 4736, 5528, 6208, 7178, 9472, 11056, 12416, 14356, 18944, 22112, 24832, 25567, 28712, 44224, 49664, 51134, 57424, 67027, 88448, 102268, 114848, 134054, 176896, 204536, 229696, 268108, 353792, 409072, 459392, 536216, 818144, 918784, 1072432, 1636288, 1837568, 2144864, 2479999, 3272576, 4289728, 4959998, 6545152, 8579456, 9919996, 13090304, 17158912, 19839992, 34317824, 39679984, 79359968, 158719936, 317439872, 634879744, 1269759488]

約数ペア:

[(1, 1269759488), (2, 634879744), (4, 317439872), (8, 158719936), (16, 79359968), (32, 39679984), (37, 34317824), (64, 19839992), (74, 17158912), (97, 13090304), (128, 9919996), (148, 8579456), (194, 6545152), (256, 4959998), (296, 4289728), (388, 3272576), (512, 2479999), (592, 2144864), (691, 1837568), (776, 1636288), (1184, 1072432), (1382, 918784), (1552, 818144), (2368, 536216), (2764, 459392), (3104, 409072), (3589, 353792), (4736, 268108), (5528, 229696), (6208, 204536), (7178, 176896), (9472, 134054), (11056, 114848), (12416, 102268), (14356, 88448), (18944, 67027), (22112, 57424), (24832, 51134), (25567, 49664), (28712, 44224)]