140945792

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1193}}^1$

素因数の和:1291

約数の個数: 64

約数和(自身を含む): 306905760

約数和(自身を除く): 165959968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 142, 208, 284, 416, 568, 832, 923, 1136, 1193, 1664, 1846, 2272, 2386, 3692, 4544, 4772, 7384, 9088, 9544, 14768, 15509, 19088, 29536, 31018, 38176, 59072, 62036, 76352, 84703, 118144, 124072, 152704, 169406, 248144, 338812, 496288, 677624, 992576, 1101139, 1355248, 1985152, 2202278, 2710496, 4404556, 5420992, 8809112, 10841984, 17618224, 35236448, 70472896, 140945792]

約数ペア:

[(1, 140945792), (2, 70472896), (4, 35236448), (8, 17618224), (13, 10841984), (16, 8809112), (26, 5420992), (32, 4404556), (52, 2710496), (64, 2202278), (71, 1985152), (104, 1355248), (128, 1101139), (142, 992576), (208, 677624), (284, 496288), (416, 338812), (568, 248144), (832, 169406), (923, 152704), (1136, 124072), (1193, 118144), (1664, 84703), (1846, 76352), (2272, 62036), (2386, 59072), (3692, 38176), (4544, 31018), (4772, 29536), (7384, 19088), (9088, 15509), (9544, 14768)]