15553408

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{719}}^1$

素因数の和:759

約数の個数: 48

約数和(自身を含む): 33598800

約数和(自身を除く): 18045392

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 719, 832, 1352, 1438, 1664, 2704, 2876, 5408, 5752, 9347, 10816, 11504, 18694, 21632, 23008, 37388, 46016, 74776, 92032, 121511, 149552, 243022, 299104, 486044, 598208, 972088, 1196416, 1944176, 3888352, 7776704, 15553408]

約数ペア:

[(1, 15553408), (2, 7776704), (4, 3888352), (8, 1944176), (13, 1196416), (16, 972088), (26, 598208), (32, 486044), (52, 299104), (64, 243022), (104, 149552), (128, 121511), (169, 92032), (208, 74776), (338, 46016), (416, 37388), (676, 23008), (719, 21632), (832, 18694), (1352, 11504), (1438, 10816), (1664, 9347), (2704, 5752), (2876, 5408)]