138393424

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 80

約数和(自身を含む): 302202880

約数和(自身を除く): 163809456

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 127, 169, 208, 248, 254, 338, 403, 496, 508, 676, 806, 1016, 1352, 1612, 1651, 2032, 2197, 2704, 3224, 3302, 3937, 4394, 5239, 6448, 6604, 7874, 8788, 10478, 13208, 15748, 17576, 20956, 21463, 26416, 31496, 35152, 41912, 42926, 51181, 62992, 68107, 83824, 85852, 102362, 136214, 171704, 204724, 272428, 279019, 343408, 409448, 544856, 558038, 665353, 818896, 1089712, 1116076, 1330706, 2232152, 2661412, 4464304, 5322824, 8649589, 10645648, 17299178, 34598356, 69196712, 138393424]

約数ペア:

[(1, 138393424), (2, 69196712), (4, 34598356), (8, 17299178), (13, 10645648), (16, 8649589), (26, 5322824), (31, 4464304), (52, 2661412), (62, 2232152), (104, 1330706), (124, 1116076), (127, 1089712), (169, 818896), (208, 665353), (248, 558038), (254, 544856), (338, 409448), (403, 343408), (496, 279019), (508, 272428), (676, 204724), (806, 171704), (1016, 136214), (1352, 102362), (1612, 85852), (1651, 83824), (2032, 68107), (2197, 62992), (2704, 51181), (3224, 42926), (3302, 41912), (3937, 35152), (4394, 31496), (5239, 26416), (6448, 21463), (6604, 20956), (7874, 17576), (8788, 15748), (10478, 13208)]