16825336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 37584000

約数和(自身を除く): 20758664

約数列:

[1, 2, 4, 8, 11, 19, 22, 29, 38, 44, 58, 76, 88, 116, 152, 209, 232, 319, 347, 418, 551, 638, 694, 836, 1102, 1276, 1388, 1672, 2204, 2552, 2776, 3817, 4408, 6061, 6593, 7634, 10063, 12122, 13186, 15268, 20126, 24244, 26372, 30536, 40252, 48488, 52744, 72523, 80504, 110693, 145046, 191197, 221386, 290092, 382394, 442772, 580184, 764788, 885544, 1529576, 2103167, 4206334, 8412668, 16825336]

約数ペア:

[(1, 16825336), (2, 8412668), (4, 4206334), (8, 2103167), (11, 1529576), (19, 885544), (22, 764788), (29, 580184), (38, 442772), (44, 382394), (58, 290092), (76, 221386), (88, 191197), (116, 145046), (152, 110693), (209, 80504), (232, 72523), (319, 52744), (347, 48488), (418, 40252), (551, 30536), (638, 26372), (694, 24244), (836, 20126), (1102, 15268), (1276, 13186), (1388, 12122), (1672, 10063), (2204, 7634), (2552, 6593), (2776, 6061), (3817, 4408)]