261875554863

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{593}}^1$

素因数の和:909

約数の個数: 128

約数和(自身を含む): 409091316480

約数和(自身を除く): 147215761617

約数列:

[1, 3, 13, 29, 37, 39, 61, 87, 111, 173, 183, 377, 481, 519, 593, 793, 1073, 1131, 1443, 1769, 1779, 2249, 2257, 2379, 3219, 5017, 5307, 6401, 6747, 6771, 7709, 10553, 13949, 15051, 17197, 19203, 21941, 22997, 23127, 29341, 31659, 36173, 41847, 51591, 65221, 65453, 65823, 68991, 83213, 88023, 102589, 108519, 137189, 185629, 195663, 196359, 223561, 249639, 285233, 306037, 307767, 390461, 411567, 470249, 556887, 636289, 670683, 850889, 855699, 918111, 1049017, 1171383, 1333657, 1338401, 1410747, 1908867, 2413177, 2552667, 2975081, 3147051, 3795793, 3978481, 4000971, 4015203, 5075993, 6257929, 7239531, 8271757, 8925243, 11323369, 11387379, 11935443, 13637221, 15227979, 17399213, 18773787, 24815271, 33970107, 38676053, 38813629, 40911663, 49345309, 52197639, 81353077, 110077997, 116028159, 116440887, 147203797, 148035927, 181479941, 231543373, 244059231, 330233991, 441611391, 504577177, 544439823, 694630119, 1431013961, 1513731531, 2359239233, 3010063849, 4293041883, 6714757817, 7077717699, 9030191547, 20144273451, 87291851621, 261875554863]

約数ペア:

[(1, 261875554863), (3, 87291851621), (13, 20144273451), (29, 9030191547), (37, 7077717699), (39, 6714757817), (61, 4293041883), (87, 3010063849), (111, 2359239233), (173, 1513731531), (183, 1431013961), (377, 694630119), (481, 544439823), (519, 504577177), (593, 441611391), (793, 330233991), (1073, 244059231), (1131, 231543373), (1443, 181479941), (1769, 148035927), (1779, 147203797), (2249, 116440887), (2257, 116028159), (2379, 110077997), (3219, 81353077), (5017, 52197639), (5307, 49345309), (6401, 40911663), (6747, 38813629), (6771, 38676053), (7709, 33970107), (10553, 24815271), (13949, 18773787), (15051, 17399213), (17197, 15227979), (19203, 13637221), (21941, 11935443), (22997, 11387379), (23127, 11323369), (29341, 8925243), (31659, 8271757), (36173, 7239531), (41847, 6257929), (51591, 5075993), (65221, 4015203), (65453, 4000971), (65823, 3978481), (68991, 3795793), (83213, 3147051), (88023, 2975081), (102589, 2552667), (108519, 2413177), (137189, 1908867), (185629, 1410747), (195663, 1338401), (196359, 1333657), (223561, 1171383), (249639, 1049017), (285233, 918111), (306037, 855699), (307767, 850889), (390461, 670683), (411567, 636289), (470249, 556887)]