671661568

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{77167}}^1$

素因数の和:77202

約数の個数: 40

約数和(自身を含む): 1420971552

約数和(自身を除く): 749309984

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 8704, 77167, 154334, 308668, 617336, 1234672, 1311839, 2469344, 2623678, 4938688, 5247356, 9877376, 10494712, 19754752, 20989424, 39509504, 41978848, 83957696, 167915392, 335830784, 671661568]

約数ペア:

[(1, 671661568), (2, 335830784), (4, 167915392), (8, 83957696), (16, 41978848), (17, 39509504), (32, 20989424), (34, 19754752), (64, 10494712), (68, 9877376), (128, 5247356), (136, 4938688), (256, 2623678), (272, 2469344), (512, 1311839), (544, 1234672), (1088, 617336), (2176, 308668), (4352, 154334), (8704, 77167)]