258565536

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{20879}}^1$

素因数の和:20938

約数の個数: 72

約数和(自身を含む): 752431680

約数和(自身を除く): 493866144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 12384, 20879, 41758, 62637, 83516, 125274, 167032, 187911, 250548, 334064, 375822, 501096, 668128, 751644, 897797, 1002192, 1503288, 1795594, 2004384, 2693391, 3006576, 3591188, 5386782, 6013152, 7182376, 8080173, 10773564, 14364752, 16160346, 21547128, 28729504, 32320692, 43094256, 64641384, 86188512, 129282768, 258565536]

約数ペア:

[(1, 258565536), (2, 129282768), (3, 86188512), (4, 64641384), (6, 43094256), (8, 32320692), (9, 28729504), (12, 21547128), (16, 16160346), (18, 14364752), (24, 10773564), (32, 8080173), (36, 7182376), (43, 6013152), (48, 5386782), (72, 3591188), (86, 3006576), (96, 2693391), (129, 2004384), (144, 1795594), (172, 1503288), (258, 1002192), (288, 897797), (344, 751644), (387, 668128), (516, 501096), (688, 375822), (774, 334064), (1032, 250548), (1376, 187911), (1548, 167032), (2064, 125274), (3096, 83516), (4128, 62637), (6192, 41758), (12384, 20879)]