15691419016

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1267891}}^1$

素因数の和:1267934

約数の個数: 64

約数和(自身を含む): 38341054080

約数和(自身を除く): 22649635064

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1547, 1768, 3094, 6188, 12376, 1267891, 2535782, 5071564, 8875237, 10143128, 16482583, 17750474, 21554147, 32965166, 35500948, 43108294, 65930332, 71001896, 86216588, 115378081, 131860664, 150879029, 172433176, 230756162, 280203911, 301758058, 461512324, 560407822, 603516116, 923024648, 1120815644, 1207032232, 1961427377, 2241631288, 3922854754, 7845709508, 15691419016]

約数ペア:

[(1, 15691419016), (2, 7845709508), (4, 3922854754), (7, 2241631288), (8, 1961427377), (13, 1207032232), (14, 1120815644), (17, 923024648), (26, 603516116), (28, 560407822), (34, 461512324), (52, 301758058), (56, 280203911), (68, 230756162), (91, 172433176), (104, 150879029), (119, 131860664), (136, 115378081), (182, 86216588), (221, 71001896), (238, 65930332), (364, 43108294), (442, 35500948), (476, 32965166), (728, 21554147), (884, 17750474), (952, 16482583), (1547, 10143128), (1768, 8875237), (3094, 5071564), (6188, 2535782), (12376, 1267891)]