261286848

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{14633}}^1$

素因数の和:14682

約数の個数: 84

約数和(自身を含む): 773143488

約数和(自身を除く): 511856640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1488, 1984, 2232, 2976, 4464, 5952, 8928, 14633, 17856, 29266, 43899, 58532, 87798, 117064, 131697, 175596, 234128, 263394, 351192, 453623, 468256, 526788, 702384, 907246, 936512, 1053576, 1360869, 1404768, 1814492, 2107152, 2721738, 2809536, 3628984, 4082607, 4214304, 5443476, 7257968, 8165214, 8428608, 10886952, 14515936, 16330428, 21773904, 29031872, 32660856, 43547808, 65321712, 87095616, 130643424, 261286848]

約数ペア:

[(1, 261286848), (2, 130643424), (3, 87095616), (4, 65321712), (6, 43547808), (8, 32660856), (9, 29031872), (12, 21773904), (16, 16330428), (18, 14515936), (24, 10886952), (31, 8428608), (32, 8165214), (36, 7257968), (48, 5443476), (62, 4214304), (64, 4082607), (72, 3628984), (93, 2809536), (96, 2721738), (124, 2107152), (144, 1814492), (186, 1404768), (192, 1360869), (248, 1053576), (279, 936512), (288, 907246), (372, 702384), (496, 526788), (558, 468256), (576, 453623), (744, 351192), (992, 263394), (1116, 234128), (1488, 175596), (1984, 131697), (2232, 117064), (2976, 87798), (4464, 58532), (5952, 43899), (8928, 29266), (14633, 17856)]