131804672

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:851

約数の個数: 80

約数和(自身を含む): 293887440

約数和(自身を除く): 162082768

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 304, 323, 512, 544, 608, 646, 797, 1088, 1216, 1292, 1594, 2176, 2432, 2584, 3188, 4352, 4864, 5168, 6376, 8704, 9728, 10336, 12752, 13549, 15143, 20672, 25504, 27098, 30286, 41344, 51008, 54196, 60572, 82688, 102016, 108392, 121144, 165376, 204032, 216784, 242288, 257431, 408064, 433568, 484576, 514862, 867136, 969152, 1029724, 1734272, 1938304, 2059448, 3468544, 3876608, 4118896, 6937088, 7753216, 8237792, 16475584, 32951168, 65902336, 131804672]

約数ペア:

[(1, 131804672), (2, 65902336), (4, 32951168), (8, 16475584), (16, 8237792), (17, 7753216), (19, 6937088), (32, 4118896), (34, 3876608), (38, 3468544), (64, 2059448), (68, 1938304), (76, 1734272), (128, 1029724), (136, 969152), (152, 867136), (256, 514862), (272, 484576), (304, 433568), (323, 408064), (512, 257431), (544, 242288), (608, 216784), (646, 204032), (797, 165376), (1088, 121144), (1216, 108392), (1292, 102016), (1594, 82688), (2176, 60572), (2432, 54196), (2584, 51008), (3188, 41344), (4352, 30286), (4864, 27098), (5168, 25504), (6376, 20672), (8704, 15143), (9728, 13549), (10336, 12752)]