25624768

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1665

約数の個数: 56

約数和(自身を含む): 57678320

約数和(自身を除く): 32053552

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1621, 1976, 3242, 3952, 6484, 7904, 12968, 15808, 21073, 25936, 30799, 42146, 51872, 61598, 84292, 103744, 123196, 168584, 246392, 337168, 400387, 492784, 674336, 800774, 985568, 1348672, 1601548, 1971136, 3203096, 6406192, 12812384, 25624768]

約数ペア:

[(1, 25624768), (2, 12812384), (4, 6406192), (8, 3203096), (13, 1971136), (16, 1601548), (19, 1348672), (26, 985568), (32, 800774), (38, 674336), (52, 492784), (64, 400387), (76, 337168), (104, 246392), (152, 168584), (208, 123196), (247, 103744), (304, 84292), (416, 61598), (494, 51872), (608, 42146), (832, 30799), (988, 25936), (1216, 21073), (1621, 15808), (1976, 12968), (3242, 7904), (3952, 6484)]