1897737728

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5557}}^1$

素因数の和:5627

約数の個数: 80

約数和(自身を含む): 4093800480

約数和(自身を除く): 2196062752

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 64, 92, 116, 128, 184, 232, 256, 368, 464, 512, 667, 736, 928, 1334, 1472, 1856, 2668, 2944, 3712, 5336, 5557, 5888, 7424, 10672, 11114, 11776, 14848, 21344, 22228, 42688, 44456, 85376, 88912, 127811, 161153, 170752, 177824, 255622, 322306, 341504, 355648, 511244, 644612, 711296, 1022488, 1289224, 1422592, 2044976, 2578448, 2845184, 3706519, 4089952, 5156896, 7413038, 8179904, 10313792, 14826076, 16359808, 20627584, 29652152, 32719616, 41255168, 59304304, 65439232, 82510336, 118608608, 237217216, 474434432, 948868864, 1897737728]

約数ペア:

[(1, 1897737728), (2, 948868864), (4, 474434432), (8, 237217216), (16, 118608608), (23, 82510336), (29, 65439232), (32, 59304304), (46, 41255168), (58, 32719616), (64, 29652152), (92, 20627584), (116, 16359808), (128, 14826076), (184, 10313792), (232, 8179904), (256, 7413038), (368, 5156896), (464, 4089952), (512, 3706519), (667, 2845184), (736, 2578448), (928, 2044976), (1334, 1422592), (1472, 1289224), (1856, 1022488), (2668, 711296), (2944, 644612), (3712, 511244), (5336, 355648), (5557, 341504), (5888, 322306), (7424, 255622), (10672, 177824), (11114, 170752), (11776, 161153), (14848, 127811), (21344, 88912), (22228, 85376), (42688, 44456)]