2489152

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 56

約数和(自身を含む): 5486400

約数和(自身を除く): 2997248

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 89, 92, 152, 178, 184, 304, 356, 368, 437, 608, 712, 736, 874, 1216, 1424, 1472, 1691, 1748, 2047, 2848, 3382, 3496, 4094, 5696, 6764, 6992, 8188, 13528, 13984, 16376, 27056, 27968, 32752, 38893, 54112, 65504, 77786, 108224, 131008, 155572, 311144, 622288, 1244576, 2489152]

約数ペア:

[(1, 2489152), (2, 1244576), (4, 622288), (8, 311144), (16, 155572), (19, 131008), (23, 108224), (32, 77786), (38, 65504), (46, 54112), (64, 38893), (76, 32752), (89, 27968), (92, 27056), (152, 16376), (178, 13984), (184, 13528), (304, 8188), (356, 6992), (368, 6764), (437, 5696), (608, 4094), (712, 3496), (736, 3382), (874, 2848), (1216, 2047), (1424, 1748), (1472, 1691)]