31687343744

素因数分解:

$2^7\times 7^1\times {\mathrm{7213}}^1\times {\mathrm{4903}}^1$

素因数の和:12137

約数の個数: 64

約数和(自身を含む): 72170010240

約数和(自身を除く): 40482666496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 4903, 7213, 9806, 14426, 19612, 28852, 34321, 39224, 50491, 57704, 68642, 78448, 100982, 115408, 137284, 156896, 201964, 230816, 274568, 313792, 403928, 461632, 549136, 627584, 807856, 923264, 1098272, 1615712, 2196544, 3231424, 4393088, 6462848, 35365339, 70730678, 141461356, 247557373, 282922712, 495114746, 565845424, 990229492, 1131690848, 1980458984, 2263381696, 3960917968, 4526763392, 7921835936, 15843671872, 31687343744]

約数ペア:

[(1, 31687343744), (2, 15843671872), (4, 7921835936), (7, 4526763392), (8, 3960917968), (14, 2263381696), (16, 1980458984), (28, 1131690848), (32, 990229492), (56, 565845424), (64, 495114746), (112, 282922712), (128, 247557373), (224, 141461356), (448, 70730678), (896, 35365339), (4903, 6462848), (7213, 4393088), (9806, 3231424), (14426, 2196544), (19612, 1615712), (28852, 1098272), (34321, 923264), (39224, 807856), (50491, 627584), (57704, 549136), (68642, 461632), (78448, 403928), (100982, 313792), (115408, 274568), (137284, 230816), (156896, 201964)]