561823106

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 1002710016

約数和(自身を除く): 440886910

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 131, 221, 262, 313, 403, 442, 527, 626, 806, 1054, 1703, 2227, 3406, 4061, 4069, 4454, 5321, 6851, 8122, 8138, 9703, 10642, 13702, 19406, 28951, 41003, 52793, 57902, 69037, 69173, 82006, 105586, 126139, 138074, 138346, 164951, 252278, 329902, 533039, 697051, 897481, 1066078, 1271093, 1394102, 1794962, 2144363, 2542186, 4288726, 9061663, 16524209, 18123326, 21608581, 33048418, 43217162, 280911553, 561823106]

約数ペア:

[(1, 561823106), (2, 280911553), (13, 43217162), (17, 33048418), (26, 21608581), (31, 18123326), (34, 16524209), (62, 9061663), (131, 4288726), (221, 2542186), (262, 2144363), (313, 1794962), (403, 1394102), (442, 1271093), (527, 1066078), (626, 897481), (806, 697051), (1054, 533039), (1703, 329902), (2227, 252278), (3406, 164951), (4061, 138346), (4069, 138074), (4454, 126139), (5321, 105586), (6851, 82006), (8122, 69173), (8138, 69037), (9703, 57902), (10642, 52793), (13702, 41003), (19406, 28951)]