156729248

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:506

約数の個数: 72

約数和(自身を含む): 339552108

約数和(自身を除く): 182822860

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 73, 104, 146, 169, 208, 292, 338, 397, 416, 584, 676, 794, 949, 1168, 1352, 1588, 1898, 2336, 2704, 3176, 3796, 5161, 5408, 6352, 7592, 10322, 12337, 12704, 15184, 20644, 24674, 28981, 30368, 41288, 49348, 57962, 67093, 82576, 98696, 115924, 134186, 165152, 197392, 231848, 268372, 376753, 394784, 463696, 536744, 753506, 927392, 1073488, 1507012, 2146976, 3014024, 4897789, 6028048, 9795578, 12056096, 19591156, 39182312, 78364624, 156729248]

約数ペア:

[(1, 156729248), (2, 78364624), (4, 39182312), (8, 19591156), (13, 12056096), (16, 9795578), (26, 6028048), (32, 4897789), (52, 3014024), (73, 2146976), (104, 1507012), (146, 1073488), (169, 927392), (208, 753506), (292, 536744), (338, 463696), (397, 394784), (416, 376753), (584, 268372), (676, 231848), (794, 197392), (949, 165152), (1168, 134186), (1352, 115924), (1588, 98696), (1898, 82576), (2336, 67093), (2704, 57962), (3176, 49348), (3796, 41288), (5161, 30368), (5408, 28981), (6352, 24674), (7592, 20644), (10322, 15184), (12337, 12704)]