140971616

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{541}}^1$

素因数の和:1047

約数の個数: 48

約数和(自身を含む): 295021440

約数和(自身を除く): 154049824

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 479, 541, 544, 958, 1082, 1916, 2164, 3832, 4328, 7664, 8143, 8656, 9197, 15328, 16286, 17312, 18394, 32572, 36788, 65144, 73576, 130288, 147152, 259139, 260576, 294304, 518278, 1036556, 2073112, 4146224, 4405363, 8292448, 8810726, 17621452, 35242904, 70485808, 140971616]

約数ペア:

[(1, 140971616), (2, 70485808), (4, 35242904), (8, 17621452), (16, 8810726), (17, 8292448), (32, 4405363), (34, 4146224), (68, 2073112), (136, 1036556), (272, 518278), (479, 294304), (541, 260576), (544, 259139), (958, 147152), (1082, 130288), (1916, 73576), (2164, 65144), (3832, 36788), (4328, 32572), (7664, 18394), (8143, 17312), (8656, 16286), (9197, 15328)]