261217728

素因数分解:

$2^6\times 3^2\times {\mathrm{47}}^1\times {\mathrm{9649}}^1$

素因数の和:9714

約数の個数: 84

約数和(自身を含む): 764743200

約数和(自身を除く): 503525472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 64, 72, 94, 96, 141, 144, 188, 192, 282, 288, 376, 423, 564, 576, 752, 846, 1128, 1504, 1692, 2256, 3008, 3384, 4512, 6768, 9024, 9649, 13536, 19298, 27072, 28947, 38596, 57894, 77192, 86841, 115788, 154384, 173682, 231576, 308768, 347364, 453503, 463152, 617536, 694728, 907006, 926304, 1360509, 1389456, 1814012, 1852608, 2721018, 2778912, 3628024, 4081527, 5442036, 5557824, 7256048, 8163054, 10884072, 14512096, 16326108, 21768144, 29024192, 32652216, 43536288, 65304432, 87072576, 130608864, 261217728]

約数ペア:

[(1, 261217728), (2, 130608864), (3, 87072576), (4, 65304432), (6, 43536288), (8, 32652216), (9, 29024192), (12, 21768144), (16, 16326108), (18, 14512096), (24, 10884072), (32, 8163054), (36, 7256048), (47, 5557824), (48, 5442036), (64, 4081527), (72, 3628024), (94, 2778912), (96, 2721018), (141, 1852608), (144, 1814012), (188, 1389456), (192, 1360509), (282, 926304), (288, 907006), (376, 694728), (423, 617536), (564, 463152), (576, 453503), (752, 347364), (846, 308768), (1128, 231576), (1504, 173682), (1692, 154384), (2256, 115788), (3008, 86841), (3384, 77192), (4512, 57894), (6768, 38596), (9024, 28947), (9649, 27072), (13536, 19298)]