138416512

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 299194560

約数和(自身を除く): 160778048

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 193, 208, 386, 416, 431, 772, 832, 862, 1544, 1664, 1724, 2509, 3088, 3448, 5018, 5603, 6176, 6896, 10036, 11206, 12352, 13792, 20072, 22412, 24704, 27584, 40144, 44824, 55168, 80288, 83183, 89648, 160576, 166366, 179296, 321152, 332732, 358592, 665464, 717184, 1081379, 1330928, 2162758, 2661856, 4325516, 5323712, 8651032, 10647424, 17302064, 34604128, 69208256, 138416512]

約数ペア:

[(1, 138416512), (2, 69208256), (4, 34604128), (8, 17302064), (13, 10647424), (16, 8651032), (26, 5323712), (32, 4325516), (52, 2661856), (64, 2162758), (104, 1330928), (128, 1081379), (193, 717184), (208, 665464), (386, 358592), (416, 332732), (431, 321152), (772, 179296), (832, 166366), (862, 160576), (1544, 89648), (1664, 83183), (1724, 80288), (2509, 55168), (3088, 44824), (3448, 40144), (5018, 27584), (5603, 24704), (6176, 22412), (6896, 20072), (10036, 13792), (11206, 12352)]