422418256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{15991}}^1$

素因数の和:16139

約数の個数: 40

約数和(自身を含む): 888387584

約数和(自身を除く): 465969328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 3302, 6604, 13208, 15991, 26416, 31982, 63964, 127928, 207883, 255856, 415766, 831532, 1663064, 2030857, 3326128, 4061714, 8123428, 16246856, 26401141, 32493712, 52802282, 105604564, 211209128, 422418256]

約数ペア:

[(1, 422418256), (2, 211209128), (4, 105604564), (8, 52802282), (13, 32493712), (16, 26401141), (26, 16246856), (52, 8123428), (104, 4061714), (127, 3326128), (208, 2030857), (254, 1663064), (508, 831532), (1016, 415766), (1651, 255856), (2032, 207883), (3302, 127928), (6604, 63964), (13208, 31982), (15991, 26416)]