51115648

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 107442720

約数和(自身を除く): 56327072

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 64, 74, 86, 128, 148, 172, 251, 296, 344, 502, 592, 688, 1004, 1184, 1376, 1591, 2008, 2368, 2752, 3182, 4016, 4736, 5504, 6364, 8032, 9287, 10793, 12728, 16064, 18574, 21586, 25456, 32128, 37148, 43172, 50912, 74296, 86344, 101824, 148592, 172688, 203648, 297184, 345376, 399341, 594368, 690752, 798682, 1188736, 1381504, 1597364, 3194728, 6389456, 12778912, 25557824, 51115648]

約数ペア:

[(1, 51115648), (2, 25557824), (4, 12778912), (8, 6389456), (16, 3194728), (32, 1597364), (37, 1381504), (43, 1188736), (64, 798682), (74, 690752), (86, 594368), (128, 399341), (148, 345376), (172, 297184), (251, 203648), (296, 172688), (344, 148592), (502, 101824), (592, 86344), (688, 74296), (1004, 50912), (1184, 43172), (1376, 37148), (1591, 32128), (2008, 25456), (2368, 21586), (2752, 18574), (3182, 16064), (4016, 12728), (4736, 10793), (5504, 9287), (6364, 8032)]