259902756

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:383

約数の個数: 120

約数和(自身を含む): 711480000

約数和(自身を除く): 451577244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 139, 162, 174, 199, 261, 278, 324, 348, 398, 417, 522, 556, 597, 783, 796, 834, 1044, 1194, 1251, 1566, 1668, 1791, 2349, 2388, 2502, 3132, 3582, 3753, 4031, 4698, 5004, 5373, 5771, 7164, 7506, 8062, 9396, 10746, 11259, 11542, 12093, 15012, 16119, 16124, 17313, 21492, 22518, 23084, 24186, 27661, 32238, 34626, 36279, 45036, 48372, 51939, 55322, 64476, 69252, 72558, 82983, 103878, 108837, 110644, 145116, 155817, 165966, 207756, 217674, 248949, 311634, 326511, 331932, 435348, 467451, 497898, 623268, 653022, 746847, 802169, 934902, 995796, 1306044, 1493694, 1604338, 1869804, 2240541, 2406507, 2987388, 3208676, 4481082, 4813014, 7219521, 8962164, 9626028, 14439042, 21658563, 28878084, 43317126, 64975689, 86634252, 129951378, 259902756]

約数ペア:

[(1, 259902756), (2, 129951378), (3, 86634252), (4, 64975689), (6, 43317126), (9, 28878084), (12, 21658563), (18, 14439042), (27, 9626028), (29, 8962164), (36, 7219521), (54, 4813014), (58, 4481082), (81, 3208676), (87, 2987388), (108, 2406507), (116, 2240541), (139, 1869804), (162, 1604338), (174, 1493694), (199, 1306044), (261, 995796), (278, 934902), (324, 802169), (348, 746847), (398, 653022), (417, 623268), (522, 497898), (556, 467451), (597, 435348), (783, 331932), (796, 326511), (834, 311634), (1044, 248949), (1194, 217674), (1251, 207756), (1566, 165966), (1668, 155817), (1791, 145116), (2349, 110644), (2388, 108837), (2502, 103878), (3132, 82983), (3582, 72558), (3753, 69252), (4031, 64476), (4698, 55322), (5004, 51939), (5373, 48372), (5771, 45036), (7164, 36279), (7506, 34626), (8062, 32238), (9396, 27661), (10746, 24186), (11259, 23084), (11542, 22518), (12093, 21492), (15012, 17313), (16119, 16124)]