129646804

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{643}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 274086400

約数和(自身を除く): 144439596

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 379, 532, 643, 758, 1286, 1516, 2572, 2653, 4501, 5306, 7201, 9002, 10612, 12217, 14402, 18004, 24434, 28804, 48868, 50407, 85519, 100814, 171038, 201628, 243697, 342076, 487394, 974788, 1705879, 3411758, 4630243, 6823516, 9260486, 18520972, 32411701, 64823402, 129646804]

約数ペア:

[(1, 129646804), (2, 64823402), (4, 32411701), (7, 18520972), (14, 9260486), (19, 6823516), (28, 4630243), (38, 3411758), (76, 1705879), (133, 974788), (266, 487394), (379, 342076), (532, 243697), (643, 201628), (758, 171038), (1286, 100814), (1516, 85519), (2572, 50407), (2653, 48868), (4501, 28804), (5306, 24434), (7201, 18004), (9002, 14402), (10612, 12217)]