257497476

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1\times {\mathrm{991}}^1$

素因数の和:1424

約数の個数: 48

約数和(自身を含む): 613294080

約数和(自身を除く): 355796604

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 177, 236, 354, 367, 708, 734, 991, 1101, 1468, 1982, 2202, 2973, 3964, 4404, 5946, 11892, 21653, 43306, 58469, 64959, 86612, 116938, 129918, 175407, 233876, 259836, 350814, 363697, 701628, 727394, 1091091, 1454788, 2182182, 4364364, 21458123, 42916246, 64374369, 85832492, 128748738, 257497476]

約数ペア:

[(1, 257497476), (2, 128748738), (3, 85832492), (4, 64374369), (6, 42916246), (12, 21458123), (59, 4364364), (118, 2182182), (177, 1454788), (236, 1091091), (354, 727394), (367, 701628), (708, 363697), (734, 350814), (991, 259836), (1101, 233876), (1468, 175407), (1982, 129918), (2202, 116938), (2973, 86612), (3964, 64959), (4404, 58469), (5946, 43306), (11892, 21653)]