9871145984

素因数分解:

$2^{10}\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1433}}^1$

素因数の和:1522

約数の個数: 132

約数和(自身を含む): 23318801712

約数和(自身を除く): 13447655728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 961, 992, 1024, 1433, 1736, 1792, 1922, 1984, 2866, 3472, 3584, 3844, 3968, 5732, 6727, 6944, 7168, 7688, 7936, 10031, 11464, 13454, 13888, 15376, 15872, 20062, 22928, 26908, 27776, 30752, 31744, 40124, 44423, 45856, 53816, 55552, 61504, 80248, 88846, 91712, 107632, 111104, 123008, 160496, 177692, 183424, 215264, 222208, 246016, 310961, 320992, 355384, 366848, 430528, 492032, 621922, 641984, 710768, 733696, 861056, 984064, 1243844, 1283968, 1377113, 1421536, 1467392, 1722112, 2487688, 2567936, 2754226, 2843072, 3444224, 4975376, 5135872, 5508452, 5686144, 6888448, 9639791, 9950752, 10271744, 11016904, 11372288, 19279582, 19901504, 22033808, 22744576, 38559164, 39803008, 44067616, 45489152, 77118328, 79606016, 88135232, 154236656, 159212032, 176270464, 308473312, 318424064, 352540928, 616946624, 705081856, 1233893248, 1410163712, 2467786496, 4935572992, 9871145984]

約数ペア:

[(1, 9871145984), (2, 4935572992), (4, 2467786496), (7, 1410163712), (8, 1233893248), (14, 705081856), (16, 616946624), (28, 352540928), (31, 318424064), (32, 308473312), (56, 176270464), (62, 159212032), (64, 154236656), (112, 88135232), (124, 79606016), (128, 77118328), (217, 45489152), (224, 44067616), (248, 39803008), (256, 38559164), (434, 22744576), (448, 22033808), (496, 19901504), (512, 19279582), (868, 11372288), (896, 11016904), (961, 10271744), (992, 9950752), (1024, 9639791), (1433, 6888448), (1736, 5686144), (1792, 5508452), (1922, 5135872), (1984, 4975376), (2866, 3444224), (3472, 2843072), (3584, 2754226), (3844, 2567936), (3968, 2487688), (5732, 1722112), (6727, 1467392), (6944, 1421536), (7168, 1377113), (7688, 1283968), (7936, 1243844), (10031, 984064), (11464, 861056), (13454, 733696), (13888, 710768), (15376, 641984), (15872, 621922), (20062, 492032), (22928, 430528), (26908, 366848), (27776, 355384), (30752, 320992), (31744, 310961), (40124, 246016), (44423, 222208), (45856, 215264), (53816, 183424), (55552, 177692), (61504, 160496), (80248, 123008), (88846, 111104), (91712, 107632)]