218681344

素因数分解:

$2^{12}\times 7^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:323

約数の個数: 104

約数和(自身を含む): 518981760

約数和(自身を除く): 300300416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 263, 406, 448, 464, 512, 526, 812, 896, 928, 1024, 1052, 1624, 1792, 1841, 1856, 2048, 2104, 3248, 3584, 3682, 3712, 4096, 4208, 6496, 7168, 7364, 7424, 7627, 8416, 12992, 14336, 14728, 14848, 15254, 16832, 25984, 28672, 29456, 29696, 30508, 33664, 51968, 53389, 58912, 59392, 61016, 67328, 103936, 106778, 117824, 118784, 122032, 134656, 207872, 213556, 235648, 244064, 269312, 415744, 427112, 471296, 488128, 538624, 831488, 854224, 942592, 976256, 1077248, 1708448, 1885184, 1952512, 3416896, 3770368, 3905024, 6833792, 7540736, 7810048, 13667584, 15620096, 27335168, 31240192, 54670336, 109340672, 218681344]

約数ペア:

[(1, 218681344), (2, 109340672), (4, 54670336), (7, 31240192), (8, 27335168), (14, 15620096), (16, 13667584), (28, 7810048), (29, 7540736), (32, 6833792), (56, 3905024), (58, 3770368), (64, 3416896), (112, 1952512), (116, 1885184), (128, 1708448), (203, 1077248), (224, 976256), (232, 942592), (256, 854224), (263, 831488), (406, 538624), (448, 488128), (464, 471296), (512, 427112), (526, 415744), (812, 269312), (896, 244064), (928, 235648), (1024, 213556), (1052, 207872), (1624, 134656), (1792, 122032), (1841, 118784), (1856, 117824), (2048, 106778), (2104, 103936), (3248, 67328), (3584, 61016), (3682, 59392), (3712, 58912), (4096, 53389), (4208, 51968), (6496, 33664), (7168, 30508), (7364, 29696), (7424, 29456), (7627, 28672), (8416, 25984), (12992, 16832), (14336, 15254), (14728, 14848)]