161036992768

素因数分解:

$2^8\times {\mathrm{107}}^1\times {\mathrm{2269}}^1\times {\mathrm{2591}}^1$

素因数の和:4983

約数の個数: 72

約数和(自身を含む): 324717361920

約数和(自身を除く): 163680369152

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 128, 214, 256, 428, 856, 1712, 2269, 2591, 3424, 4538, 5182, 6848, 9076, 10364, 13696, 18152, 20728, 27392, 36304, 41456, 72608, 82912, 145216, 165824, 242783, 277237, 290432, 331648, 485566, 554474, 580864, 663296, 971132, 1108948, 1942264, 2217896, 3884528, 4435792, 5878979, 7769056, 8871584, 11757958, 15538112, 17743168, 23515916, 31076224, 35486336, 47031832, 62152448, 70972672, 94063664, 188127328, 376254656, 629050753, 752509312, 1258101506, 1505018624, 2516203012, 5032406024, 10064812048, 20129624096, 40259248192, 80518496384, 161036992768]

約数ペア:

[(1, 161036992768), (2, 80518496384), (4, 40259248192), (8, 20129624096), (16, 10064812048), (32, 5032406024), (64, 2516203012), (107, 1505018624), (128, 1258101506), (214, 752509312), (256, 629050753), (428, 376254656), (856, 188127328), (1712, 94063664), (2269, 70972672), (2591, 62152448), (3424, 47031832), (4538, 35486336), (5182, 31076224), (6848, 23515916), (9076, 17743168), (10364, 15538112), (13696, 11757958), (18152, 8871584), (20728, 7769056), (27392, 5878979), (36304, 4435792), (41456, 3884528), (72608, 2217896), (82912, 1942264), (145216, 1108948), (165824, 971132), (242783, 663296), (277237, 580864), (290432, 554474), (331648, 485566)]