744719872

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{881}}^1$

素因数の和:1039

約数の個数: 80

約数和(自身を含む): 1616896512

約数和(自身を除く): 872176640

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 256, 416, 508, 512, 832, 881, 1016, 1651, 1664, 1762, 2032, 3302, 3328, 3524, 4064, 6604, 6656, 7048, 8128, 11453, 13208, 14096, 16256, 22906, 26416, 28192, 32512, 45812, 52832, 56384, 65024, 91624, 105664, 111887, 112768, 183248, 211328, 223774, 225536, 366496, 422656, 447548, 451072, 732992, 845312, 895096, 1454531, 1465984, 1790192, 2909062, 2931968, 3580384, 5818124, 5863936, 7160768, 11636248, 14321536, 23272496, 28643072, 46544992, 57286144, 93089984, 186179968, 372359936, 744719872]

約数ペア:

[(1, 744719872), (2, 372359936), (4, 186179968), (8, 93089984), (13, 57286144), (16, 46544992), (26, 28643072), (32, 23272496), (52, 14321536), (64, 11636248), (104, 7160768), (127, 5863936), (128, 5818124), (208, 3580384), (254, 2931968), (256, 2909062), (416, 1790192), (508, 1465984), (512, 1454531), (832, 895096), (881, 845312), (1016, 732992), (1651, 451072), (1664, 447548), (1762, 422656), (2032, 366496), (3302, 225536), (3328, 223774), (3524, 211328), (4064, 183248), (6604, 112768), (6656, 111887), (7048, 105664), (8128, 91624), (11453, 65024), (13208, 56384), (14096, 52832), (16256, 45812), (22906, 32512), (26416, 28192)]