261449496

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6737}}^1$

素因数の和:6774

約数の個数: 144

約数和(自身を含む): 898714440

約数和(自身を除く): 637264944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 49, 56, 63, 66, 72, 77, 84, 88, 98, 99, 126, 132, 147, 154, 168, 196, 198, 231, 252, 264, 294, 308, 392, 396, 441, 462, 504, 539, 588, 616, 693, 792, 882, 924, 1078, 1176, 1386, 1617, 1764, 1848, 2156, 2772, 3234, 3528, 4312, 4851, 5544, 6468, 6737, 9702, 12936, 13474, 19404, 20211, 26948, 38808, 40422, 47159, 53896, 60633, 74107, 80844, 94318, 121266, 141477, 148214, 161688, 188636, 222321, 242532, 282954, 296428, 330113, 377272, 424431, 444642, 485064, 518749, 565908, 592856, 660226, 666963, 848862, 889284, 990339, 1037498, 1131816, 1320452, 1333926, 1556247, 1697724, 1778568, 1980678, 2074996, 2640904, 2667852, 2971017, 3112494, 3395448, 3631243, 3961356, 4149992, 4668741, 5335704, 5942034, 6224988, 7262486, 7922712, 9337482, 10893729, 11884068, 12449976, 14524972, 18674964, 21787458, 23768136, 29049944, 32681187, 37349928, 43574916, 65362374, 87149832, 130724748, 261449496]

約数ペア:

[(1, 261449496), (2, 130724748), (3, 87149832), (4, 65362374), (6, 43574916), (7, 37349928), (8, 32681187), (9, 29049944), (11, 23768136), (12, 21787458), (14, 18674964), (18, 14524972), (21, 12449976), (22, 11884068), (24, 10893729), (28, 9337482), (33, 7922712), (36, 7262486), (42, 6224988), (44, 5942034), (49, 5335704), (56, 4668741), (63, 4149992), (66, 3961356), (72, 3631243), (77, 3395448), (84, 3112494), (88, 2971017), (98, 2667852), (99, 2640904), (126, 2074996), (132, 1980678), (147, 1778568), (154, 1697724), (168, 1556247), (196, 1333926), (198, 1320452), (231, 1131816), (252, 1037498), (264, 990339), (294, 889284), (308, 848862), (392, 666963), (396, 660226), (441, 592856), (462, 565908), (504, 518749), (539, 485064), (588, 444642), (616, 424431), (693, 377272), (792, 330113), (882, 296428), (924, 282954), (1078, 242532), (1176, 222321), (1386, 188636), (1617, 161688), (1764, 148214), (1848, 141477), (2156, 121266), (2772, 94318), (3234, 80844), (3528, 74107), (4312, 60633), (4851, 53896), (5544, 47159), (6468, 40422), (6737, 38808), (9702, 26948), (12936, 20211), (13474, 19404)]