261082368

素因数分解:

$2^8\times 3^2\times {\mathrm{47}}^1\times {\mathrm{2411}}^1$

素因数の和:2480

約数の個数: 108

約数和(自身を含む): 769099968

約数和(自身を除く): 508017600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 64, 72, 94, 96, 128, 141, 144, 188, 192, 256, 282, 288, 376, 384, 423, 564, 576, 752, 768, 846, 1128, 1152, 1504, 1692, 2256, 2304, 2411, 3008, 3384, 4512, 4822, 6016, 6768, 7233, 9024, 9644, 12032, 13536, 14466, 18048, 19288, 21699, 27072, 28932, 36096, 38576, 43398, 54144, 57864, 77152, 86796, 108288, 113317, 115728, 154304, 173592, 226634, 231456, 308608, 339951, 347184, 453268, 462912, 617216, 679902, 694368, 906536, 925824, 1019853, 1359804, 1388736, 1813072, 1851648, 2039706, 2719608, 2777472, 3626144, 4079412, 5439216, 5554944, 7252288, 8158824, 10878432, 14504576, 16317648, 21756864, 29009152, 32635296, 43513728, 65270592, 87027456, 130541184, 261082368]

約数ペア:

[(1, 261082368), (2, 130541184), (3, 87027456), (4, 65270592), (6, 43513728), (8, 32635296), (9, 29009152), (12, 21756864), (16, 16317648), (18, 14504576), (24, 10878432), (32, 8158824), (36, 7252288), (47, 5554944), (48, 5439216), (64, 4079412), (72, 3626144), (94, 2777472), (96, 2719608), (128, 2039706), (141, 1851648), (144, 1813072), (188, 1388736), (192, 1359804), (256, 1019853), (282, 925824), (288, 906536), (376, 694368), (384, 679902), (423, 617216), (564, 462912), (576, 453268), (752, 347184), (768, 339951), (846, 308608), (1128, 231456), (1152, 226634), (1504, 173592), (1692, 154304), (2256, 115728), (2304, 113317), (2411, 108288), (3008, 86796), (3384, 77152), (4512, 57864), (4822, 54144), (6016, 43398), (6768, 38576), (7233, 36096), (9024, 28932), (9644, 27072), (12032, 21699), (13536, 19288), (14466, 18048)]