281994336

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:829

約数の個数: 144

約数和(自身を含む): 872791920

約数和(自身を除く): 590797584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 109, 117, 144, 156, 208, 218, 234, 288, 312, 327, 416, 436, 468, 624, 654, 691, 872, 936, 981, 1248, 1308, 1382, 1417, 1744, 1872, 1962, 2073, 2616, 2764, 2834, 3488, 3744, 3924, 4146, 4251, 5232, 5528, 5668, 6219, 7848, 8292, 8502, 8983, 10464, 11056, 11336, 12438, 12753, 15696, 16584, 17004, 17966, 22112, 22672, 24876, 25506, 26949, 31392, 33168, 34008, 35932, 45344, 49752, 51012, 53898, 66336, 68016, 71864, 75319, 80847, 99504, 102024, 107796, 136032, 143728, 150638, 161694, 199008, 204048, 215592, 225957, 287456, 301276, 323388, 408096, 431184, 451914, 602552, 646776, 677871, 862368, 903828, 979147, 1205104, 1293552, 1355742, 1807656, 1958294, 2410208, 2587104, 2711484, 2937441, 3615312, 3916588, 5422968, 5874882, 7230624, 7833176, 8812323, 10845936, 11749764, 15666352, 17624646, 21691872, 23499528, 31332704, 35249292, 46999056, 70498584, 93998112, 140997168, 281994336]

約数ペア:

[(1, 281994336), (2, 140997168), (3, 93998112), (4, 70498584), (6, 46999056), (8, 35249292), (9, 31332704), (12, 23499528), (13, 21691872), (16, 17624646), (18, 15666352), (24, 11749764), (26, 10845936), (32, 8812323), (36, 7833176), (39, 7230624), (48, 5874882), (52, 5422968), (72, 3916588), (78, 3615312), (96, 2937441), (104, 2711484), (109, 2587104), (117, 2410208), (144, 1958294), (156, 1807656), (208, 1355742), (218, 1293552), (234, 1205104), (288, 979147), (312, 903828), (327, 862368), (416, 677871), (436, 646776), (468, 602552), (624, 451914), (654, 431184), (691, 408096), (872, 323388), (936, 301276), (981, 287456), (1248, 225957), (1308, 215592), (1382, 204048), (1417, 199008), (1744, 161694), (1872, 150638), (1962, 143728), (2073, 136032), (2616, 107796), (2764, 102024), (2834, 99504), (3488, 80847), (3744, 75319), (3924, 71864), (4146, 68016), (4251, 66336), (5232, 53898), (5528, 51012), (5668, 49752), (6219, 45344), (7848, 35932), (8292, 34008), (8502, 33168), (8983, 31392), (10464, 26949), (11056, 25506), (11336, 24876), (12438, 22672), (12753, 22112), (15696, 17966), (16584, 17004)]