261750756474

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{641}}^1\times {\mathrm{1583}}^1$

素因数の和:2533

約数の個数: 128

約数和(自身を含む): 619431183360

約数和(自身を除く): 357680426886

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 281, 306, 459, 562, 641, 843, 918, 1282, 1583, 1686, 1923, 2529, 3166, 3846, 4749, 4777, 5058, 5769, 7587, 9498, 9554, 10897, 11538, 14247, 14331, 15174, 17307, 21794, 26911, 28494, 28662, 32691, 34614, 42741, 42993, 53822, 65382, 80733, 85482, 85986, 98073, 128979, 161466, 180121, 196146, 242199, 257958, 294219, 360242, 444823, 484398, 540363, 588438, 726597, 889646, 1014703, 1080726, 1334469, 1453194, 1621089, 2029406, 2668938, 3044109, 3062057, 3242178, 4003407, 4863267, 6088218, 6124114, 7561991, 8006814, 9132327, 9186171, 9726534, 12010221, 15123982, 17249951, 18264654, 18372342, 22685973, 24020442, 27396981, 27558513, 34499902, 45371946, 51749853, 54793962, 55117026, 68057919, 82675539, 103499706, 136115838, 155249559, 165351078, 204173757, 285131543, 310499118, 408347514, 465748677, 570263086, 855394629, 931497354, 1710789258, 2566183887, 4847236231, 5132367774, 7698551661, 9694472462, 14541708693, 15397103322, 29083417386, 43625126079, 87250252158, 130875378237, 261750756474]

約数ペア:

[(1, 261750756474), (2, 130875378237), (3, 87250252158), (6, 43625126079), (9, 29083417386), (17, 15397103322), (18, 14541708693), (27, 9694472462), (34, 7698551661), (51, 5132367774), (54, 4847236231), (102, 2566183887), (153, 1710789258), (281, 931497354), (306, 855394629), (459, 570263086), (562, 465748677), (641, 408347514), (843, 310499118), (918, 285131543), (1282, 204173757), (1583, 165351078), (1686, 155249559), (1923, 136115838), (2529, 103499706), (3166, 82675539), (3846, 68057919), (4749, 55117026), (4777, 54793962), (5058, 51749853), (5769, 45371946), (7587, 34499902), (9498, 27558513), (9554, 27396981), (10897, 24020442), (11538, 22685973), (14247, 18372342), (14331, 18264654), (15174, 17249951), (17307, 15123982), (21794, 12010221), (26911, 9726534), (28494, 9186171), (28662, 9132327), (32691, 8006814), (34614, 7561991), (42741, 6124114), (42993, 6088218), (53822, 4863267), (65382, 4003407), (80733, 3242178), (85482, 3062057), (85986, 3044109), (98073, 2668938), (128979, 2029406), (161466, 1621089), (180121, 1453194), (196146, 1334469), (242199, 1080726), (257958, 1014703), (294219, 889646), (360242, 726597), (444823, 588438), (484398, 540363)]