256746456

素因数分解:

$2^3\times 3^3\times {\mathrm{569}}^1\times {\mathrm{2089}}^1$

素因数の和:2673

約数の個数: 64

約数和(自身を含む): 714780000

約数和(自身を除く): 458033544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 569, 1138, 1707, 2089, 2276, 3414, 4178, 4552, 5121, 6267, 6828, 8356, 10242, 12534, 13656, 15363, 16712, 18801, 20484, 25068, 30726, 37602, 40968, 50136, 56403, 61452, 75204, 112806, 122904, 150408, 225612, 451224, 1188641, 2377282, 3565923, 4754564, 7131846, 9509128, 10697769, 14263692, 21395538, 28527384, 32093307, 42791076, 64186614, 85582152, 128373228, 256746456]

約数ペア:

[(1, 256746456), (2, 128373228), (3, 85582152), (4, 64186614), (6, 42791076), (8, 32093307), (9, 28527384), (12, 21395538), (18, 14263692), (24, 10697769), (27, 9509128), (36, 7131846), (54, 4754564), (72, 3565923), (108, 2377282), (216, 1188641), (569, 451224), (1138, 225612), (1707, 150408), (2089, 122904), (2276, 112806), (3414, 75204), (4178, 61452), (4552, 56403), (5121, 50136), (6267, 40968), (6828, 37602), (8356, 30726), (10242, 25068), (12534, 20484), (13656, 18801), (15363, 16712)]