257964264

素因数分解:

$2^3\times 3^4\times {\mathrm{257}}^1\times {\mathrm{1549}}^1$

素因数の和:1824

約数の個数: 80

約数和(自身を含む): 725818500

約数和(自身を除く): 467854236

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 257, 324, 514, 648, 771, 1028, 1542, 1549, 2056, 2313, 3084, 3098, 4626, 4647, 6168, 6196, 6939, 9252, 9294, 12392, 13878, 13941, 18504, 18588, 20817, 27756, 27882, 37176, 41634, 41823, 55512, 55764, 83268, 83646, 111528, 125469, 166536, 167292, 250938, 334584, 398093, 501876, 796186, 1003752, 1194279, 1592372, 2388558, 3184744, 3582837, 4777116, 7165674, 9554232, 10748511, 14331348, 21497022, 28662696, 32245533, 42994044, 64491066, 85988088, 128982132, 257964264]

約数ペア:

[(1, 257964264), (2, 128982132), (3, 85988088), (4, 64491066), (6, 42994044), (8, 32245533), (9, 28662696), (12, 21497022), (18, 14331348), (24, 10748511), (27, 9554232), (36, 7165674), (54, 4777116), (72, 3582837), (81, 3184744), (108, 2388558), (162, 1592372), (216, 1194279), (257, 1003752), (324, 796186), (514, 501876), (648, 398093), (771, 334584), (1028, 250938), (1542, 167292), (1549, 166536), (2056, 125469), (2313, 111528), (3084, 83646), (3098, 83268), (4626, 55764), (4647, 55512), (6168, 41823), (6196, 41634), (6939, 37176), (9252, 27882), (9294, 27756), (12392, 20817), (13878, 18588), (13941, 18504)]