253350776

素因数分解:

$2^3\times 7^3\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 559104000

約数和(自身を除く): 305753224

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 127, 196, 254, 343, 392, 508, 686, 727, 889, 1016, 1372, 1454, 1778, 2744, 2908, 3556, 5089, 5816, 6223, 7112, 10178, 12446, 20356, 24892, 35623, 40712, 43561, 49784, 71246, 87122, 92329, 142492, 174244, 184658, 249361, 284984, 348488, 369316, 498722, 646303, 738632, 997444, 1292606, 1994888, 2585212, 4524121, 5170424, 9048242, 18096484, 31668847, 36192968, 63337694, 126675388, 253350776]

約数ペア:

[(1, 253350776), (2, 126675388), (4, 63337694), (7, 36192968), (8, 31668847), (14, 18096484), (28, 9048242), (49, 5170424), (56, 4524121), (98, 2585212), (127, 1994888), (196, 1292606), (254, 997444), (343, 738632), (392, 646303), (508, 498722), (686, 369316), (727, 348488), (889, 284984), (1016, 249361), (1372, 184658), (1454, 174244), (1778, 142492), (2744, 92329), (2908, 87122), (3556, 71246), (5089, 49784), (5816, 43561), (6223, 40712), (7112, 35623), (10178, 24892), (12446, 20356)]