199998804512

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{8963}}^1\times {\mathrm{53639}}^1$

素因数の和:62625

約数の個数: 48

約数和(自身を含む): 424091142720

約数和(自身を除く): 224092338208

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 8963, 17926, 35852, 53639, 71704, 107278, 116519, 143408, 214556, 233038, 286816, 429112, 466076, 697307, 858224, 932152, 1394614, 1716448, 1864304, 2789228, 3728608, 5578456, 11156912, 22313824, 480766357, 961532714, 1923065428, 3846130856, 6249962641, 7692261712, 12499925282, 15384523424, 24999850564, 49999701128, 99999402256, 199998804512]

約数ペア:

[(1, 199998804512), (2, 99999402256), (4, 49999701128), (8, 24999850564), (13, 15384523424), (16, 12499925282), (26, 7692261712), (32, 6249962641), (52, 3846130856), (104, 1923065428), (208, 961532714), (416, 480766357), (8963, 22313824), (17926, 11156912), (35852, 5578456), (53639, 3728608), (71704, 2789228), (107278, 1864304), (116519, 1716448), (143408, 1394614), (214556, 932152), (233038, 858224), (286816, 697307), (429112, 466076)]