256213368

素因数分解:

$2^3\times 3^5\times {\mathrm{131797}}^1$

素因数の和:131818

約数の個数: 48

約数和(自身を含む): 719617080

約数和(自身を除く): 463403712

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, 131797, 263594, 395391, 527188, 790782, 1054376, 1186173, 1581564, 2372346, 3163128, 3558519, 4744692, 7117038, 9489384, 10675557, 14234076, 21351114, 28468152, 32026671, 42702228, 64053342, 85404456, 128106684, 256213368]

約数ペア:

[(1, 256213368), (2, 128106684), (3, 85404456), (4, 64053342), (6, 42702228), (8, 32026671), (9, 28468152), (12, 21351114), (18, 14234076), (24, 10675557), (27, 9489384), (36, 7117038), (54, 4744692), (72, 3558519), (81, 3163128), (108, 2372346), (162, 1581564), (216, 1186173), (243, 1054376), (324, 790782), (486, 527188), (648, 395391), (972, 263594), (1944, 131797)]