218716416

素因数分解:

$2^8\times 3^3\times {\mathrm{31643}}^1$

素因数の和:31668

約数の個数: 72

約数和(自身を含む): 646803360

約数和(自身を除く): 428086944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 31643, 63286, 94929, 126572, 189858, 253144, 284787, 379716, 506288, 569574, 759432, 854361, 1012576, 1139148, 1518864, 1708722, 2025152, 2278296, 3037728, 3417444, 4050304, 4556592, 6075456, 6834888, 8100608, 9113184, 12150912, 13669776, 18226368, 24301824, 27339552, 36452736, 54679104, 72905472, 109358208, 218716416]

約数ペア:

[(1, 218716416), (2, 109358208), (3, 72905472), (4, 54679104), (6, 36452736), (8, 27339552), (9, 24301824), (12, 18226368), (16, 13669776), (18, 12150912), (24, 9113184), (27, 8100608), (32, 6834888), (36, 6075456), (48, 4556592), (54, 4050304), (64, 3417444), (72, 3037728), (96, 2278296), (108, 2025152), (128, 1708722), (144, 1518864), (192, 1139148), (216, 1012576), (256, 854361), (288, 759432), (384, 569574), (432, 506288), (576, 379716), (768, 284787), (864, 253144), (1152, 189858), (1728, 126572), (2304, 94929), (3456, 63286), (6912, 31643)]