1282128512

素因数分解:

$2^7\times 7^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 256

約数和(自身を含む): 3304800000

約数和(自身を除く): 2022671488

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 32, 38, 49, 53, 56, 58, 64, 76, 98, 106, 112, 116, 128, 133, 152, 196, 203, 212, 224, 232, 266, 304, 343, 371, 392, 406, 424, 448, 464, 532, 551, 608, 686, 742, 784, 812, 848, 896, 928, 931, 1007, 1064, 1102, 1216, 1372, 1421, 1484, 1537, 1568, 1624, 1696, 1856, 1862, 2014, 2128, 2204, 2432, 2597, 2744, 2842, 2968, 3074, 3136, 3248, 3392, 3712, 3724, 3857, 4028, 4256, 4408, 5194, 5488, 5684, 5936, 6148, 6272, 6496, 6517, 6784, 7049, 7448, 7714, 8056, 8512, 8816, 9947, 10388, 10759, 10976, 11368, 11872, 12296, 12992, 13034, 14098, 14896, 15428, 16112, 17024, 17632, 18179, 19894, 20776, 21518, 21952, 22736, 23744, 24592, 25984, 26068, 26999, 28196, 29203, 29792, 30856, 32224, 35264, 36358, 39788, 41552, 43036, 43904, 45472, 47488, 49184, 49343, 52136, 53998, 56392, 58406, 59584, 61712, 64448, 70528, 72716, 75313, 79576, 83104, 86072, 90944, 98368, 98686, 104272, 107996, 112784, 116812, 119168, 123424, 128896, 145432, 150626, 159152, 166208, 172144, 181888, 188993, 196736, 197372, 204421, 208544, 215992, 225568, 233624, 246848, 290864, 301252, 318304, 332416, 344288, 345401, 377986, 394744, 408842, 417088, 431984, 451136, 467248, 493696, 527191, 581728, 602504, 636608, 688576, 690802, 755972, 789488, 817684, 834176, 863968, 902272, 934496, 1054382, 1163456, 1205008, 1273216, 1377152, 1381604, 1430947, 1511944, 1578976, 1635368, 1727936, 1868992, 2108764, 2326912, 2410016, 2763208, 2861894, 3023888, 3157952, 3270736, 3455872, 3737984, 4217528, 4820032, 5526416, 5723788, 6047776, 6315904, 6541472, 8435056, 9640064, 10016629, 11052832, 11447576, 12095552, 13082944, 16870112, 20033258, 22105664, 22895152, 24191104, 26165888, 33740224, 40066516, 44211328, 45790304, 67480448, 80133032, 91580608, 160266064, 183161216, 320532128, 641064256, 1282128512]

約数ペア:

[(1, 1282128512), (2, 641064256), (4, 320532128), (7, 183161216), (8, 160266064), (14, 91580608), (16, 80133032), (19, 67480448), (28, 45790304), (29, 44211328), (32, 40066516), (38, 33740224), (49, 26165888), (53, 24191104), (56, 22895152), (58, 22105664), (64, 20033258), (76, 16870112), (98, 13082944), (106, 12095552), (112, 11447576), (116, 11052832), (128, 10016629), (133, 9640064), (152, 8435056), (196, 6541472), (203, 6315904), (212, 6047776), (224, 5723788), (232, 5526416), (266, 4820032), (304, 4217528), (343, 3737984), (371, 3455872), (392, 3270736), (406, 3157952), (424, 3023888), (448, 2861894), (464, 2763208), (532, 2410016), (551, 2326912), (608, 2108764), (686, 1868992), (742, 1727936), (784, 1635368), (812, 1578976), (848, 1511944), (896, 1430947), (928, 1381604), (931, 1377152), (1007, 1273216), (1064, 1205008), (1102, 1163456), (1216, 1054382), (1372, 934496), (1421, 902272), (1484, 863968), (1537, 834176), (1568, 817684), (1624, 789488), (1696, 755972), (1856, 690802), (1862, 688576), (2014, 636608), (2128, 602504), (2204, 581728), (2432, 527191), (2597, 493696), (2744, 467248), (2842, 451136), (2968, 431984), (3074, 417088), (3136, 408842), (3248, 394744), (3392, 377986), (3712, 345401), (3724, 344288), (3857, 332416), (4028, 318304), (4256, 301252), (4408, 290864), (5194, 246848), (5488, 233624), (5684, 225568), (5936, 215992), (6148, 208544), (6272, 204421), (6496, 197372), (6517, 196736), (6784, 188993), (7049, 181888), (7448, 172144), (7714, 166208), (8056, 159152), (8512, 150626), (8816, 145432), (9947, 128896), (10388, 123424), (10759, 119168), (10976, 116812), (11368, 112784), (11872, 107996), (12296, 104272), (12992, 98686), (13034, 98368), (14098, 90944), (14896, 86072), (15428, 83104), (16112, 79576), (17024, 75313), (17632, 72716), (18179, 70528), (19894, 64448), (20776, 61712), (21518, 59584), (21952, 58406), (22736, 56392), (23744, 53998), (24592, 52136), (25984, 49343), (26068, 49184), (26999, 47488), (28196, 45472), (29203, 43904), (29792, 43036), (30856, 41552), (32224, 39788), (35264, 36358)]