2152202752

素因数分解:

$2^9\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20707}}^1$

素因数の和:20761

約数の個数: 80

約数和(自身を含む): 5084228160

約数和(自身を除く): 2932025408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 512, 812, 896, 928, 1624, 1792, 1856, 3248, 3584, 3712, 6496, 7424, 12992, 14848, 20707, 25984, 41414, 51968, 82828, 103936, 144949, 165656, 289898, 331312, 579796, 600503, 662624, 1159592, 1201006, 1325248, 2319184, 2402012, 2650496, 4203521, 4638368, 4804024, 5300992, 8407042, 9276736, 9608048, 10601984, 16814084, 18553472, 19216096, 33628168, 37106944, 38432192, 67256336, 74213888, 76864384, 134512672, 153728768, 269025344, 307457536, 538050688, 1076101376, 2152202752]

約数ペア:

[(1, 2152202752), (2, 1076101376), (4, 538050688), (7, 307457536), (8, 269025344), (14, 153728768), (16, 134512672), (28, 76864384), (29, 74213888), (32, 67256336), (56, 38432192), (58, 37106944), (64, 33628168), (112, 19216096), (116, 18553472), (128, 16814084), (203, 10601984), (224, 9608048), (232, 9276736), (256, 8407042), (406, 5300992), (448, 4804024), (464, 4638368), (512, 4203521), (812, 2650496), (896, 2402012), (928, 2319184), (1624, 1325248), (1792, 1201006), (1856, 1159592), (3248, 662624), (3584, 600503), (3712, 579796), (6496, 331312), (7424, 289898), (12992, 165656), (14848, 144949), (20707, 103936), (25984, 82828), (41414, 51968)]