291227464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 608160960

約数和(自身を除く): 316933496

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 157, 197, 214, 314, 394, 428, 628, 788, 856, 1177, 1256, 1576, 1727, 2167, 2354, 3454, 4334, 4708, 6908, 8668, 9416, 13816, 16799, 17336, 21079, 30929, 33598, 42158, 61858, 67196, 84316, 123716, 134392, 168632, 184789, 231869, 247432, 340219, 369578, 463738, 680438, 739156, 927476, 1360876, 1478312, 1854952, 2721752, 3309403, 6618806, 13237612, 26475224, 36403433, 72806866, 145613732, 291227464]

約数ペア:

[(1, 291227464), (2, 145613732), (4, 72806866), (8, 36403433), (11, 26475224), (22, 13237612), (44, 6618806), (88, 3309403), (107, 2721752), (157, 1854952), (197, 1478312), (214, 1360876), (314, 927476), (394, 739156), (428, 680438), (628, 463738), (788, 369578), (856, 340219), (1177, 247432), (1256, 231869), (1576, 184789), (1727, 168632), (2167, 134392), (2354, 123716), (3454, 84316), (4334, 67196), (4708, 61858), (6908, 42158), (8668, 33598), (9416, 30929), (13816, 21079), (16799, 17336)]