310854492

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1033}}^1$

素因数の和:1699

約数の個数: 72

約数和(自身を含む): 848351504

約数和(自身を除く): 537497012

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 643, 1033, 1286, 1929, 2066, 2572, 3099, 3858, 4132, 5787, 6198, 7716, 8359, 9297, 11574, 12396, 13429, 16718, 18594, 23148, 25077, 26858, 33436, 37188, 40287, 50154, 53716, 75231, 80574, 100308, 120861, 150462, 161148, 241722, 300924, 483444, 664219, 1328438, 1992657, 2656876, 3985314, 5977971, 7970628, 8634847, 11955942, 17269694, 23911884, 25904541, 34539388, 51809082, 77713623, 103618164, 155427246, 310854492]

約数ペア:

[(1, 310854492), (2, 155427246), (3, 103618164), (4, 77713623), (6, 51809082), (9, 34539388), (12, 25904541), (13, 23911884), (18, 17269694), (26, 11955942), (36, 8634847), (39, 7970628), (52, 5977971), (78, 3985314), (117, 2656876), (156, 1992657), (234, 1328438), (468, 664219), (643, 483444), (1033, 300924), (1286, 241722), (1929, 161148), (2066, 150462), (2572, 120861), (3099, 100308), (3858, 80574), (4132, 75231), (5787, 53716), (6198, 50154), (7716, 40287), (8359, 37188), (9297, 33436), (11574, 26858), (12396, 25077), (13429, 23148), (16718, 18594)]