245521408

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:409

約数の個数: 88

約数和(自身を含む): 544731264

約数和(自身を除く): 299209856

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 128, 142, 176, 256, 284, 307, 352, 512, 568, 614, 704, 781, 1024, 1136, 1228, 1408, 1562, 2272, 2456, 2816, 3124, 3377, 4544, 4912, 5632, 6248, 6754, 9088, 9824, 11264, 12496, 13508, 18176, 19648, 21797, 24992, 27016, 36352, 39296, 43594, 49984, 54032, 72704, 78592, 87188, 99968, 108064, 157184, 174376, 199936, 216128, 239767, 314368, 348752, 399872, 432256, 479534, 697504, 799744, 864512, 959068, 1395008, 1729024, 1918136, 2790016, 3458048, 3836272, 5580032, 7672544, 11160064, 15345088, 22320128, 30690176, 61380352, 122760704, 245521408]

約数ペア:

[(1, 245521408), (2, 122760704), (4, 61380352), (8, 30690176), (11, 22320128), (16, 15345088), (22, 11160064), (32, 7672544), (44, 5580032), (64, 3836272), (71, 3458048), (88, 2790016), (128, 1918136), (142, 1729024), (176, 1395008), (256, 959068), (284, 864512), (307, 799744), (352, 697504), (512, 479534), (568, 432256), (614, 399872), (704, 348752), (781, 314368), (1024, 239767), (1136, 216128), (1228, 199936), (1408, 174376), (1562, 157184), (2272, 108064), (2456, 99968), (2816, 87188), (3124, 78592), (3377, 72704), (4544, 54032), (4912, 49984), (5632, 43594), (6248, 39296), (6754, 36352), (9088, 27016), (9824, 24992), (11264, 21797), (12496, 19648), (13508, 18176)]