251012352

素因数分解:

$2^8\times 3^1\times {\mathrm{211}}^1\times {\mathrm{1549}}^1$

素因数の和:1779

約数の個数: 72

約数和(自身を含む): 671658400

約数和(自身を除く): 420646048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 211, 256, 384, 422, 633, 768, 844, 1266, 1549, 1688, 2532, 3098, 3376, 4647, 5064, 6196, 6752, 9294, 10128, 12392, 13504, 18588, 20256, 24784, 27008, 37176, 40512, 49568, 54016, 74352, 81024, 99136, 148704, 162048, 198272, 297408, 326839, 396544, 594816, 653678, 980517, 1189632, 1307356, 1961034, 2614712, 3922068, 5229424, 7844136, 10458848, 15688272, 20917696, 31376544, 41835392, 62753088, 83670784, 125506176, 251012352]

約数ペア:

[(1, 251012352), (2, 125506176), (3, 83670784), (4, 62753088), (6, 41835392), (8, 31376544), (12, 20917696), (16, 15688272), (24, 10458848), (32, 7844136), (48, 5229424), (64, 3922068), (96, 2614712), (128, 1961034), (192, 1307356), (211, 1189632), (256, 980517), (384, 653678), (422, 594816), (633, 396544), (768, 326839), (844, 297408), (1266, 198272), (1549, 162048), (1688, 148704), (2532, 99136), (3098, 81024), (3376, 74352), (4647, 54016), (5064, 49568), (6196, 40512), (6752, 37176), (9294, 27008), (10128, 24784), (12392, 20256), (13504, 18588)]