221151946496

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{290183}}^1$

素因数の和:290441

約数の個数: 72

約数和(自身を含む): 477474557280

約数和(自身を除く): 256322610784

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 229, 256, 416, 458, 832, 916, 1664, 1832, 2977, 3328, 3664, 5954, 7328, 11908, 14656, 23816, 29312, 47632, 58624, 95264, 190528, 290183, 381056, 580366, 762112, 1160732, 2321464, 3772379, 4642928, 7544758, 9285856, 15089516, 18571712, 30179032, 37143424, 60358064, 66451907, 74286848, 120716128, 132903814, 241432256, 265807628, 482864512, 531615256, 863874791, 965729024, 1063230512, 1727749582, 2126461024, 3455499164, 4252922048, 6910998328, 8505844096, 13821996656, 17011688192, 27643993312, 55287986624, 110575973248, 221151946496]

約数ペア:

[(1, 221151946496), (2, 110575973248), (4, 55287986624), (8, 27643993312), (13, 17011688192), (16, 13821996656), (26, 8505844096), (32, 6910998328), (52, 4252922048), (64, 3455499164), (104, 2126461024), (128, 1727749582), (208, 1063230512), (229, 965729024), (256, 863874791), (416, 531615256), (458, 482864512), (832, 265807628), (916, 241432256), (1664, 132903814), (1832, 120716128), (2977, 74286848), (3328, 66451907), (3664, 60358064), (5954, 37143424), (7328, 30179032), (11908, 18571712), (14656, 15089516), (23816, 9285856), (29312, 7544758), (47632, 4642928), (58624, 3772379), (95264, 2321464), (190528, 1160732), (290183, 762112), (381056, 580366)]