145507168

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2689}}^1$

素因数の和:2807

約数の個数: 48

約数和(自身を含む): 305046000

約数和(自身を除く): 159538832

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 89, 152, 178, 304, 356, 608, 712, 1424, 1691, 2689, 2848, 3382, 5378, 6764, 10756, 13528, 21512, 27056, 43024, 51091, 54112, 86048, 102182, 204364, 239321, 408728, 478642, 817456, 957284, 1634912, 1914568, 3829136, 4547099, 7658272, 9094198, 18188396, 36376792, 72753584, 145507168]

約数ペア:

[(1, 145507168), (2, 72753584), (4, 36376792), (8, 18188396), (16, 9094198), (19, 7658272), (32, 4547099), (38, 3829136), (76, 1914568), (89, 1634912), (152, 957284), (178, 817456), (304, 478642), (356, 408728), (608, 239321), (712, 204364), (1424, 102182), (1691, 86048), (2689, 54112), (2848, 51091), (3382, 43024), (5378, 27056), (6764, 21512), (10756, 13528)]