251960124

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{70223}}^1$

素因数の和:70266

約数の個数: 48

約数和(自身を含む): 660667392

約数和(自身を除く): 408707268

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 70223, 140446, 210669, 280892, 421338, 842676, 912899, 1615129, 1825798, 2738697, 3230258, 3651596, 4845387, 5477394, 6460516, 9690774, 10954788, 19381548, 20996677, 41993354, 62990031, 83986708, 125980062, 251960124]

約数ペア:

[(1, 251960124), (2, 125980062), (3, 83986708), (4, 62990031), (6, 41993354), (12, 20996677), (13, 19381548), (23, 10954788), (26, 9690774), (39, 6460516), (46, 5477394), (52, 4845387), (69, 3651596), (78, 3230258), (92, 2738697), (138, 1825798), (156, 1615129), (276, 912899), (299, 842676), (598, 421338), (897, 280892), (1196, 210669), (1794, 140446), (3588, 70223)]