63935456

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8089}}^1$

素因数の和:8131

約数の個数: 48

約数和(自身を含む): 142707600

約数和(自身を除く): 78772144

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 8089, 16178, 32356, 64712, 105157, 129424, 153691, 210314, 258848, 307382, 420628, 614764, 841256, 1229528, 1682512, 1997983, 2459056, 3365024, 3995966, 4918112, 7991932, 15983864, 31967728, 63935456]

約数ペア:

[(1, 63935456), (2, 31967728), (4, 15983864), (8, 7991932), (13, 4918112), (16, 3995966), (19, 3365024), (26, 2459056), (32, 1997983), (38, 1682512), (52, 1229528), (76, 841256), (104, 614764), (152, 420628), (208, 307382), (247, 258848), (304, 210314), (416, 153691), (494, 129424), (608, 105157), (988, 64712), (1976, 32356), (3952, 16178), (7904, 8089)]