255420864

素因数分解:

$2^6\times 3^4\times {\mathrm{29}}^1\times {\mathrm{1699}}^1$

素因数の和:1752

約数の個数: 140

約数和(自身を含む): 783717000

約数和(自身を除く): 528296136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 81, 87, 96, 108, 116, 144, 162, 174, 192, 216, 232, 261, 288, 324, 348, 432, 464, 522, 576, 648, 696, 783, 864, 928, 1044, 1296, 1392, 1566, 1699, 1728, 1856, 2088, 2349, 2592, 2784, 3132, 3398, 4176, 4698, 5097, 5184, 5568, 6264, 6796, 8352, 9396, 10194, 12528, 13592, 15291, 16704, 18792, 20388, 25056, 27184, 30582, 37584, 40776, 45873, 49271, 50112, 54368, 61164, 75168, 81552, 91746, 98542, 108736, 122328, 137619, 147813, 150336, 163104, 183492, 197084, 244656, 275238, 295626, 326208, 366984, 394168, 443439, 489312, 550476, 591252, 733968, 788336, 886878, 978624, 1100952, 1182504, 1330317, 1467936, 1576672, 1773756, 2201904, 2365008, 2660634, 2935872, 3153344, 3547512, 3990951, 4403808, 4730016, 5321268, 7095024, 7981902, 8807616, 9460032, 10642536, 14190048, 15963804, 21285072, 28380096, 31927608, 42570144, 63855216, 85140288, 127710432, 255420864]

約数ペア:

[(1, 255420864), (2, 127710432), (3, 85140288), (4, 63855216), (6, 42570144), (8, 31927608), (9, 28380096), (12, 21285072), (16, 15963804), (18, 14190048), (24, 10642536), (27, 9460032), (29, 8807616), (32, 7981902), (36, 7095024), (48, 5321268), (54, 4730016), (58, 4403808), (64, 3990951), (72, 3547512), (81, 3153344), (87, 2935872), (96, 2660634), (108, 2365008), (116, 2201904), (144, 1773756), (162, 1576672), (174, 1467936), (192, 1330317), (216, 1182504), (232, 1100952), (261, 978624), (288, 886878), (324, 788336), (348, 733968), (432, 591252), (464, 550476), (522, 489312), (576, 443439), (648, 394168), (696, 366984), (783, 326208), (864, 295626), (928, 275238), (1044, 244656), (1296, 197084), (1392, 183492), (1566, 163104), (1699, 150336), (1728, 147813), (1856, 137619), (2088, 122328), (2349, 108736), (2592, 98542), (2784, 91746), (3132, 81552), (3398, 75168), (4176, 61164), (4698, 54368), (5097, 50112), (5184, 49271), (5568, 45873), (6264, 40776), (6796, 37584), (8352, 30582), (9396, 27184), (10194, 25056), (12528, 20388), (13592, 18792), (15291, 16704)]