238385754

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{467}}^1$

素因数の和:641

約数の個数: 80

約数和(自身を含む): 562655808

約数和(自身を除く): 324270054

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 137, 138, 162, 207, 274, 411, 414, 467, 621, 822, 934, 1233, 1242, 1401, 1863, 2466, 2802, 3151, 3699, 3726, 4203, 6302, 7398, 8406, 9453, 10741, 11097, 12609, 18906, 21482, 22194, 25218, 28359, 32223, 37827, 56718, 63979, 64446, 75654, 85077, 96669, 127958, 170154, 191937, 193338, 255231, 290007, 383874, 510462, 575811, 580014, 870021, 1151622, 1471517, 1727433, 1740042, 2943034, 3454866, 4414551, 5182299, 8829102, 10364598, 13243653, 26487306, 39730959, 79461918, 119192877, 238385754]

約数ペア:

[(1, 238385754), (2, 119192877), (3, 79461918), (6, 39730959), (9, 26487306), (18, 13243653), (23, 10364598), (27, 8829102), (46, 5182299), (54, 4414551), (69, 3454866), (81, 2943034), (137, 1740042), (138, 1727433), (162, 1471517), (207, 1151622), (274, 870021), (411, 580014), (414, 575811), (467, 510462), (621, 383874), (822, 290007), (934, 255231), (1233, 193338), (1242, 191937), (1401, 170154), (1863, 127958), (2466, 96669), (2802, 85077), (3151, 75654), (3699, 64446), (3726, 63979), (4203, 56718), (6302, 37827), (7398, 32223), (8406, 28359), (9453, 25218), (10741, 22194), (11097, 21482), (12609, 18906)]