147500704

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20857}}^1$

素因数の和:20897

約数の個数: 48

約数和(自身を含む): 331141608

約数和(自身を除く): 183640904

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 20857, 41714, 83428, 166856, 271141, 333712, 354569, 542282, 667424, 709138, 1084564, 1418276, 2169128, 2836552, 4338256, 4609397, 5673104, 8676512, 9218794, 11346208, 18437588, 36875176, 73750352, 147500704]

約数ペア:

[(1, 147500704), (2, 73750352), (4, 36875176), (8, 18437588), (13, 11346208), (16, 9218794), (17, 8676512), (26, 5673104), (32, 4609397), (34, 4338256), (52, 2836552), (68, 2169128), (104, 1418276), (136, 1084564), (208, 709138), (221, 667424), (272, 542282), (416, 354569), (442, 333712), (544, 271141), (884, 166856), (1768, 83428), (3536, 41714), (7072, 20857)]