157076172392

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1613}}^1\times {\mathrm{640667}}^1$

素因数の和:642305

約数の個数: 32

約数和(自身を含む): 310211445600

約数和(自身を除く): 153135273208

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1613, 3226, 6452, 12904, 30647, 61294, 122588, 245176, 640667, 1281334, 2562668, 5125336, 12172673, 24345346, 48690692, 97381384, 1033395871, 2066791742, 4133583484, 8267166968, 19634521549, 39269043098, 78538086196, 157076172392]

約数ペア:

[(1, 157076172392), (2, 78538086196), (4, 39269043098), (8, 19634521549), (19, 8267166968), (38, 4133583484), (76, 2066791742), (152, 1033395871), (1613, 97381384), (3226, 48690692), (6452, 24345346), (12904, 12172673), (30647, 5125336), (61294, 2562668), (122588, 1281334), (245176, 640667)]