31852288

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:609

約数の個数: 72

約数和(自身を含む): 72627408

約数和(自身を除く): 40775120

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 544, 563, 832, 884, 1088, 1126, 1664, 1768, 2176, 2252, 3328, 3536, 4352, 4504, 7072, 7319, 9008, 9571, 14144, 14638, 18016, 19142, 28288, 29276, 36032, 38284, 56576, 58552, 72064, 76568, 117104, 124423, 144128, 153136, 234208, 248846, 306272, 468416, 497692, 612544, 936832, 995384, 1225088, 1873664, 1990768, 2450176, 3981536, 7963072, 15926144, 31852288]

約数ペア:

[(1, 31852288), (2, 15926144), (4, 7963072), (8, 3981536), (13, 2450176), (16, 1990768), (17, 1873664), (26, 1225088), (32, 995384), (34, 936832), (52, 612544), (64, 497692), (68, 468416), (104, 306272), (128, 248846), (136, 234208), (208, 153136), (221, 144128), (256, 124423), (272, 117104), (416, 76568), (442, 72064), (544, 58552), (563, 56576), (832, 38284), (884, 36032), (1088, 29276), (1126, 28288), (1664, 19142), (1768, 18016), (2176, 14638), (2252, 14144), (3328, 9571), (3536, 9008), (4352, 7319), (4504, 7072)]