257594688

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{11467}}^1$

素因数の和:11501

約数の個数: 112

約数和(自身を含む): 815604160

約数和(自身を除く): 558009472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 144, 156, 192, 208, 216, 234, 288, 312, 351, 416, 432, 468, 576, 624, 702, 832, 864, 936, 1248, 1404, 1728, 1872, 2496, 2808, 3744, 5616, 7488, 11232, 11467, 22464, 22934, 34401, 45868, 68802, 91736, 103203, 137604, 149071, 183472, 206406, 275208, 298142, 309609, 366944, 412812, 447213, 550416, 596284, 619218, 733888, 825624, 894426, 1100832, 1192568, 1238436, 1341639, 1651248, 1788852, 2201664, 2385136, 2476872, 2683278, 3302496, 3577704, 4024917, 4770272, 4953744, 5366556, 6604992, 7155408, 8049834, 9540544, 9907488, 10733112, 14310816, 16099668, 19814976, 21466224, 28621632, 32199336, 42932448, 64398672, 85864896, 128797344, 257594688]

約数ペア:

[(1, 257594688), (2, 128797344), (3, 85864896), (4, 64398672), (6, 42932448), (8, 32199336), (9, 28621632), (12, 21466224), (13, 19814976), (16, 16099668), (18, 14310816), (24, 10733112), (26, 9907488), (27, 9540544), (32, 8049834), (36, 7155408), (39, 6604992), (48, 5366556), (52, 4953744), (54, 4770272), (64, 4024917), (72, 3577704), (78, 3302496), (96, 2683278), (104, 2476872), (108, 2385136), (117, 2201664), (144, 1788852), (156, 1651248), (192, 1341639), (208, 1238436), (216, 1192568), (234, 1100832), (288, 894426), (312, 825624), (351, 733888), (416, 619218), (432, 596284), (468, 550416), (576, 447213), (624, 412812), (702, 366944), (832, 309609), (864, 298142), (936, 275208), (1248, 206406), (1404, 183472), (1728, 149071), (1872, 137604), (2496, 103203), (2808, 91736), (3744, 68802), (5616, 45868), (7488, 34401), (11232, 22934), (11467, 22464)]