15926144

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 36242640

約数和(自身を除く): 20316496

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 563, 832, 884, 1088, 1126, 1664, 1768, 2176, 2252, 3536, 4504, 7072, 7319, 9008, 9571, 14144, 14638, 18016, 19142, 28288, 29276, 36032, 38284, 58552, 72064, 76568, 117104, 124423, 153136, 234208, 248846, 306272, 468416, 497692, 612544, 936832, 995384, 1225088, 1990768, 3981536, 7963072, 15926144]

約数ペア:

[(1, 15926144), (2, 7963072), (4, 3981536), (8, 1990768), (13, 1225088), (16, 995384), (17, 936832), (26, 612544), (32, 497692), (34, 468416), (52, 306272), (64, 248846), (68, 234208), (104, 153136), (128, 124423), (136, 117104), (208, 76568), (221, 72064), (272, 58552), (416, 38284), (442, 36032), (544, 29276), (563, 28288), (832, 19142), (884, 18016), (1088, 14638), (1126, 14144), (1664, 9571), (1768, 9008), (2176, 7319), (2252, 7072), (3536, 4504)]