318790728

素因数分解:

$2^3\times 3^5\times {\mathrm{163987}}^1$

素因数の和:164008

約数の個数: 48

約数和(自身を含む): 895374480

約数和(自身を除く): 576583752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 163987, 327974, 491961, 655948, 983922, 1311896, 1475883, 1967844, 2951766, 3935688, 4427649, 5903532, 8855298, 11807064, 13282947, 17710596, 26565894, 35421192, 39848841, 53131788, 79697682, 106263576, 159395364, 318790728]

約数ペア:

[(1, 318790728), (2, 159395364), (3, 106263576), (4, 79697682), (6, 53131788), (8, 39848841), (9, 35421192), (12, 26565894), (18, 17710596), (24, 13282947), (27, 11807064), (36, 8855298), (54, 5903532), (72, 4427649), (81, 3935688), (108, 2951766), (162, 1967844), (216, 1475883), (243, 1311896), (324, 983922), (486, 655948), (648, 491961), (972, 327974), (1944, 163987)]