266243562

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 144

約数和(自身を含む): 686579712

約数和(自身を除く): 420336150

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 31, 34, 39, 51, 62, 78, 93, 102, 117, 127, 153, 186, 221, 234, 254, 279, 289, 306, 381, 403, 442, 527, 558, 578, 663, 762, 806, 867, 1054, 1143, 1209, 1326, 1581, 1651, 1734, 1989, 2159, 2286, 2418, 2601, 3162, 3302, 3627, 3757, 3937, 3978, 4318, 4743, 4953, 5202, 6477, 6851, 7254, 7514, 7874, 8959, 9486, 9906, 11271, 11811, 12954, 13702, 14859, 17918, 19431, 20553, 22542, 23622, 26877, 28067, 29718, 33813, 35433, 36703, 38862, 41106, 51181, 53754, 56134, 61659, 66929, 67626, 70866, 73406, 80631, 84201, 102362, 110109, 116467, 123318, 133858, 153543, 161262, 168402, 200787, 220218, 232934, 252603, 307086, 330327, 349401, 401574, 460629, 477139, 505206, 602361, 660654, 698802, 870077, 921258, 954278, 1048203, 1137793, 1204722, 1431417, 1740154, 2096406, 2275586, 2610231, 2862834, 3413379, 4294251, 5220462, 6826758, 7830693, 8588502, 10240137, 14791309, 15661386, 20480274, 29582618, 44373927, 88747854, 133121781, 266243562]

約数ペア:

[(1, 266243562), (2, 133121781), (3, 88747854), (6, 44373927), (9, 29582618), (13, 20480274), (17, 15661386), (18, 14791309), (26, 10240137), (31, 8588502), (34, 7830693), (39, 6826758), (51, 5220462), (62, 4294251), (78, 3413379), (93, 2862834), (102, 2610231), (117, 2275586), (127, 2096406), (153, 1740154), (186, 1431417), (221, 1204722), (234, 1137793), (254, 1048203), (279, 954278), (289, 921258), (306, 870077), (381, 698802), (403, 660654), (442, 602361), (527, 505206), (558, 477139), (578, 460629), (663, 401574), (762, 349401), (806, 330327), (867, 307086), (1054, 252603), (1143, 232934), (1209, 220218), (1326, 200787), (1581, 168402), (1651, 161262), (1734, 153543), (1989, 133858), (2159, 123318), (2286, 116467), (2418, 110109), (2601, 102362), (3162, 84201), (3302, 80631), (3627, 73406), (3757, 70866), (3937, 67626), (3978, 66929), (4318, 61659), (4743, 56134), (4953, 53754), (5202, 51181), (6477, 41106), (6851, 38862), (7254, 36703), (7514, 35433), (7874, 33813), (8959, 29718), (9486, 28067), (9906, 26877), (11271, 23622), (11811, 22542), (12954, 20553), (13702, 19431), (14859, 17918)]