261284664

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{4523}}^1$

素因数の和:4644

約数の個数: 64

約数和(自身を含む): 684028800

約数和(自身を除く): 422744136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 83, 87, 116, 166, 174, 232, 249, 332, 348, 498, 664, 696, 996, 1992, 2407, 4523, 4814, 7221, 9046, 9628, 13569, 14442, 18092, 19256, 27138, 28884, 36184, 54276, 57768, 108552, 131167, 262334, 375409, 393501, 524668, 750818, 787002, 1049336, 1126227, 1501636, 1574004, 2252454, 3003272, 3148008, 4504908, 9009816, 10886861, 21773722, 32660583, 43547444, 65321166, 87094888, 130642332, 261284664]

約数ペア:

[(1, 261284664), (2, 130642332), (3, 87094888), (4, 65321166), (6, 43547444), (8, 32660583), (12, 21773722), (24, 10886861), (29, 9009816), (58, 4504908), (83, 3148008), (87, 3003272), (116, 2252454), (166, 1574004), (174, 1501636), (232, 1126227), (249, 1049336), (332, 787002), (348, 750818), (498, 524668), (664, 393501), (696, 375409), (996, 262334), (1992, 131167), (2407, 108552), (4523, 57768), (4814, 54276), (7221, 36184), (9046, 28884), (9628, 27138), (13569, 19256), (14442, 18092)]