649240256

素因数分解:

$2^6\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11411}}^1$

素因数の和:11557

約数の個数: 56

約数和(自身を含む): 1484107776

約数和(自身を除く): 834867520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 224, 254, 448, 508, 889, 1016, 1778, 2032, 3556, 4064, 7112, 8128, 11411, 14224, 22822, 28448, 45644, 56896, 79877, 91288, 159754, 182576, 319508, 365152, 639016, 730304, 1278032, 1449197, 2556064, 2898394, 5112128, 5796788, 10144379, 11593576, 20288758, 23187152, 40577516, 46374304, 81155032, 92748608, 162310064, 324620128, 649240256]

約数ペア:

[(1, 649240256), (2, 324620128), (4, 162310064), (7, 92748608), (8, 81155032), (14, 46374304), (16, 40577516), (28, 23187152), (32, 20288758), (56, 11593576), (64, 10144379), (112, 5796788), (127, 5112128), (224, 2898394), (254, 2556064), (448, 1449197), (508, 1278032), (889, 730304), (1016, 639016), (1778, 365152), (2032, 319508), (3556, 182576), (4064, 159754), (7112, 91288), (8128, 79877), (11411, 56896), (14224, 45644), (22822, 28448)]