2589223168

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:548

約数の個数: 144

約数和(自身を含む): 6161956864

約数和(自身を除く): 3572733696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 127, 128, 217, 224, 248, 254, 256, 367, 434, 448, 496, 508, 734, 868, 889, 896, 992, 1016, 1468, 1736, 1778, 1792, 1984, 2032, 2569, 2936, 3472, 3556, 3937, 3968, 4064, 5138, 5872, 6944, 7112, 7874, 7936, 8128, 10276, 11377, 11744, 13888, 14224, 15748, 16256, 20552, 22754, 23488, 27559, 27776, 28448, 31496, 32512, 41104, 45508, 46609, 46976, 55118, 55552, 56896, 62992, 79639, 82208, 91016, 93218, 93952, 110236, 113792, 125984, 159278, 164416, 182032, 186436, 220472, 227584, 251968, 318556, 326263, 328832, 364064, 372872, 440944, 503936, 637112, 652526, 657664, 728128, 745744, 881888, 1007872, 1274224, 1305052, 1444879, 1456256, 1491488, 1763776, 2548448, 2610104, 2889758, 2912512, 2982976, 3527552, 5096896, 5220208, 5779516, 5965952, 7055104, 10114153, 10193792, 10440416, 11559032, 11931904, 20228306, 20387584, 20880832, 23118064, 40456612, 41761664, 46236128, 80913224, 83523328, 92472256, 161826448, 184944512, 323652896, 369889024, 647305792, 1294611584, 2589223168]

約数ペア:

[(1, 2589223168), (2, 1294611584), (4, 647305792), (7, 369889024), (8, 323652896), (14, 184944512), (16, 161826448), (28, 92472256), (31, 83523328), (32, 80913224), (56, 46236128), (62, 41761664), (64, 40456612), (112, 23118064), (124, 20880832), (127, 20387584), (128, 20228306), (217, 11931904), (224, 11559032), (248, 10440416), (254, 10193792), (256, 10114153), (367, 7055104), (434, 5965952), (448, 5779516), (496, 5220208), (508, 5096896), (734, 3527552), (868, 2982976), (889, 2912512), (896, 2889758), (992, 2610104), (1016, 2548448), (1468, 1763776), (1736, 1491488), (1778, 1456256), (1792, 1444879), (1984, 1305052), (2032, 1274224), (2569, 1007872), (2936, 881888), (3472, 745744), (3556, 728128), (3937, 657664), (3968, 652526), (4064, 637112), (5138, 503936), (5872, 440944), (6944, 372872), (7112, 364064), (7874, 328832), (7936, 326263), (8128, 318556), (10276, 251968), (11377, 227584), (11744, 220472), (13888, 186436), (14224, 182032), (15748, 164416), (16256, 159278), (20552, 125984), (22754, 113792), (23488, 110236), (27559, 93952), (27776, 93218), (28448, 91016), (31496, 82208), (32512, 79639), (41104, 62992), (45508, 56896), (46609, 55552), (46976, 55118)]