289275012

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 824492032

約数和(自身を除く): 535217020

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 127, 156, 157, 186, 234, 254, 279, 314, 372, 381, 403, 468, 471, 508, 558, 628, 762, 806, 942, 1116, 1143, 1209, 1413, 1524, 1612, 1651, 1884, 2041, 2286, 2418, 2826, 3302, 3627, 3937, 4082, 4572, 4836, 4867, 4953, 5652, 6123, 6604, 7254, 7874, 8164, 9734, 9906, 11811, 12246, 14508, 14601, 14859, 15748, 18369, 19468, 19812, 19939, 23622, 24492, 29202, 29718, 35433, 36738, 39878, 43803, 47244, 51181, 58404, 59436, 59817, 63271, 70866, 73476, 79756, 87606, 102362, 119634, 126542, 141732, 153543, 175212, 179451, 189813, 204724, 239268, 253084, 259207, 307086, 358902, 379626, 460629, 518414, 569439, 614172, 618109, 717804, 759252, 777621, 921258, 1036828, 1138878, 1236218, 1555242, 1842516, 1854327, 2277756, 2332863, 2472436, 3110484, 3708654, 4665726, 5562981, 7417308, 8035417, 9331452, 11125962, 16070834, 22251924, 24106251, 32141668, 48212502, 72318753, 96425004, 144637506, 289275012]

約数ペア:

[(1, 289275012), (2, 144637506), (3, 96425004), (4, 72318753), (6, 48212502), (9, 32141668), (12, 24106251), (13, 22251924), (18, 16070834), (26, 11125962), (31, 9331452), (36, 8035417), (39, 7417308), (52, 5562981), (62, 4665726), (78, 3708654), (93, 3110484), (117, 2472436), (124, 2332863), (127, 2277756), (156, 1854327), (157, 1842516), (186, 1555242), (234, 1236218), (254, 1138878), (279, 1036828), (314, 921258), (372, 777621), (381, 759252), (403, 717804), (468, 618109), (471, 614172), (508, 569439), (558, 518414), (628, 460629), (762, 379626), (806, 358902), (942, 307086), (1116, 259207), (1143, 253084), (1209, 239268), (1413, 204724), (1524, 189813), (1612, 179451), (1651, 175212), (1884, 153543), (2041, 141732), (2286, 126542), (2418, 119634), (2826, 102362), (3302, 87606), (3627, 79756), (3937, 73476), (4082, 70866), (4572, 63271), (4836, 59817), (4867, 59436), (4953, 58404), (5652, 51181), (6123, 47244), (6604, 43803), (7254, 39878), (7874, 36738), (8164, 35433), (9734, 29718), (9906, 29202), (11811, 24492), (12246, 23622), (14508, 19939), (14601, 19812), (14859, 19468), (15748, 18369)]